citizens-action-coalition-of-indiana-inc-sierra-club-inc-and-valley ( 2015 )


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  •                                                                    Oct 29 2015, 8:31 am
    ATTORNEYS FOR APPELLANTS                                   ATTORNEYS FOR APPELLEE
    Thomas Cmar                                                VECTREN ENERGY
    Earthjustice                                               Robert E. Heidorn
    Oak Park, Illinois                                         P. Jason Stephenson
    Matthew Gerhart                                            Vectren Corporation
    Earthjustice                                               Evansville, Indiana
    Seattle, Washington                                        Wayne C. Turner
    Jennifer A. Washburn                                       Patrick A. Ziepolt
    Citizens Action Coalition of Indiana                       Hoover Hull Turner LLP
    Indianapolis, Indiana                                      Indianapolis, Indiana
    ATTORNEYS FOR APPELLEE
    INDIANA UTILITY
    REGULATORY COMMISSION
    Gregory Zoeller
    Attorney General of Indiana
    David Lee Steiner
    Deputy Attorney General
    Indianapolis, Indiana
    Beth Krogel Roads
    General Counsel
    Jeremy R. Comeau
    Assistant General Counsel
    Indiana Utility Regulatory
    Commission
    Indianapolis, Indiana
    IN THE
    COURT OF APPEALS OF INDIANA
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015                 Page 1 of 34
    Citizens Action Coalition of                               October 29, 2015
    Indiana, Inc., Sierra Club, Inc.,                          Court of Appeals Case No.
    and Valley Watch, Inc.,                                    93A02-1502-EX-110
    Appellants-Intervenors,                                    Appeal from the Indiana Utility
    Regulatory Commission
    v.                                                 The Honorable Angela Weber,
    David E. Ziegner, and James
    Southern Indiana Gas and                                   Huston, Commissioners
    Electric Co. d/b/a Vectren                                 The Honorable Jeffery A. Earl,
    Energy Delivery of Indiana, Inc.,                          Administrative Law Judge
    Administrative Cause No. 44446
    Appellee-Petitioner,
    Indiana Utility Regulatory
    Commission,
    Appellee.
    Bradford, Judge.
    Case Summary
    [1]   On January 17, 2014, Appellee-Petitioner Southern Indiana Gas and Electric
    Company d/b/a Vectren Energy Delivery of Indiana (“Vectren”), a public
    utility company which provides electricity to southern Indiana residents, filed a
    petition with Appellee the Indiana Utility Regulatory Commission (“the
    Commission” or “IURC”) for approval of projects to modify their current coal-
    powered generating stations so as to meet new EPA standards. The petition
    also requested financial incentives and reimbursement from ratepayers for costs
    associated with the projects. Appellants-Intervenors Citizens Action Coalition
    of Indiana, Inc., (“CAC”) Sierra Club, Inc., and Valley Watch, Inc.
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015              Page 2 of 34
    (collectively “Appellants”) intervened in the action and, in addition to the
    Indiana Office of Utility Consumer Counselor1 (“OUCC”), opposed Vectren’s
    petition. Appellants argued that retiring some or all of Vectren’s current coal-
    powered generators and replacing them with new natural gas-powered
    generators was a more cost-effective plan than Vectren’s proposal to install
    emission controls on its current generators. Ultimately, the OUCC ceased its
    opposition to Vectren’s proposal prior to the Commission’s decision.
    [2]   The Commission found that Vectren’s proposal was reasonable and necessary,
    approved the proposal, and granted Vectren’s request for reimbursement of
    project costs. On appeal, Appellants argue that the Commission failed to make
    necessary findings on (1) facts material to its determination of the issues and (2)
    statutory factors required to be addressed prior to authorizing the use of clean
    coal technology. In response, Vectren claims that Appellants’ appeal is moot
    and that the Commission made all necessary findings. We find that the
    Commission erred in failing to make findings on the factors listed in Indiana
    Code section 8-1-8.7-3 and, accordingly, we remand with instructions.
    Facts and Procedural History
    1
    The OUCC is the state agency representing ratepayer interests in cases before state and federal utility
    regulatory commissions. Indiana Office of Utility Consumer Counselor, www.in.gov/oucc/ (last visited
    October 10, 2015).
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015                        Page 3 of 34
    i. EPA Action
    [3]   Vectren is a public utility company which provides electricity to southern
    Indiana residents. Vectren’s baseload electricity generating units include Brown
    unit 1, Brown unit 2, Culley unit 2, Culley unit 3, and Warrick, all of which are
    coal-powered generators. In 2012, Vectren received a Notice of Violation
    (“NOV”) issued by the EPA alleging that Vectren’s emissions control
    technology at its Brown units was noncompliant with EPA rules governing
    sulfuric acid emissions. The EPA also served Vectren with a Clean Air Act
    (“CAA”) Information Request that highlighted concerns with the sulfur
    emissions at Culley unit 3. Vectren disputed the allegations raised in the NOV.
    At some point after Vectren’s filing of the instant petition and prior to the
    Commission’s ultimate decision, Vectren and the EPA reached a settlement in
    principle to resolve the outstanding allegations raised in the NOV and the
    information request. Vectren is also subject to additional recent federal
    mandates regarding emissions standards, specifically, the Mercury and Air
    Toxics Standards rule (“MATS”) and the Water Pollution Control Act which
    limit mercury emissions in the air and water, respectively.
    ii. Vectren’s Petition
    [4]   On January 17, 2014, Vectren filed a petition with the Commission for approval
    of modifications to four of its coal-powered electricity generating facilities––
    Brown units 1 and 2, Culley unit 3, and Warrick––in order to comply with the
    MATS rule, the NOV, and the CAA information request.
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015   Page 4 of 34
    3. Relief requested. Vectren requests approval of clean energy
    projects and issuance of a CPCN [certificate of public
    convenience and necessity] to construct, install, and use CCT
    [clean coal technology] to allow Vectren to comply with the
    United State Environmental Protection Agency (“EPA”)
    Mercury and Air Toxics Standards (“MATS”) rule, the Notice of
    Violation (“NOV”) received for Brown, and a Clean Air Act
    (“CAA”) §114 Information Request received for Culley related to
    a 2003 federal consent decree.
    Specifically, Vectren requests approval to construct, install, and
    operate the following projects on the Brown Units: an organo-
    sulfide injection system to inject an organo-sulfide solution into
    each scrubber at Brown units 1 and 2 to address mercury (“Hg”)
    re-emission…; a soda ash injection system for sulfur trioxide
    (“SO3”) mitigation at Brown units 1 and 2; and a hydrogen
    bromide injection system on Brown unit 2 to aid the conversion
    of elementary mercury to oxidized form (collectively, the “Brown
    Air Projects”).
    Vectren requests approval to construct, install and operate the
    following projects on the Culley Units: an organo-sulfide
    injection system…at the combined scrubber at Culley units 2 and
    3 to address Hg re-emission…; and a hydrated lime injection
    system for SO3 mitigation at Culley unit 3 (collectively, the
    “Culley Air Projects”)….
    Vectren requests approval for recovery of its portion of the costs
    for Alcoa[2] to install an organo-sulfide system at Warrick unit 4
    (“Warrick Project”).
    In addition, Vectren requests approval to construct, install, and
    operate equipment necessary to control wastewater discharges
    from the plants at both Brown and Culley as required to comply
    2
    Vectren owns 50% of Warrick unit 4 along with Alcoa Inc., which owns the other 50%.
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015                 Page 5 of 34
    with National Pollution Discharge Elimination System
    (“NPDES”) Hg limitations. [“Brown Water Project” and “Culley
    Water Project”]…. In this Order, we refer to the Brown and
    Culley Air Projects, the Warrick Project, and the Brown and
    Culley Water Projects, collectively, as the “Mandated
    Projects”.[3]
    Vectren also requests approval of certain financial incentives and
    approval to defer project costs, including depreciation and
    operations and maintenance (“O&M”) expenses related to the
    Mandated Projects (“Mandated Project Costs”), for a period up
    to December 31, 2020, by which time Vectren will propose a
    recovery mechanism for such costs. In the alternative and to the
    extent deferral of the Mandated Projects Costs is not permitted,
    Vectren requests authority to recover the reasonably incurred
    O&M expenses, including consumables, and depreciation
    expenses relating to the Mandated Projects through a rate
    adjustment mechanism. Finally, Vectren requests ongoing
    review for the Mandated Projects and specific accounting
    treatment of under/over recovery of the Mandated Projects
    Costs.
    Appellants’ App. pp. 10-11, Order of the Commission pp. 3-4.
    [5]   In April of 2014, CAC, Valley Watch, and Sierra Club intervened in the
    proceedings and opposed Vectren’s proposal.
    3
    Hereafter, we will refer to the Brown and Culley Air Projects and the Warrick Project collectively as the
    “Air Projects.”
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015                         Page 6 of 34
    iii. Evidence Presented to the Commission
    [6]   In order to comply with EPA requirements, Vectren could either install
    additional pollution controls on its existing units or replace its existing units
    with new electricity-generating sources (e.g., natural gas, wind, solar, etc.) that
    would be in compliance with the emissions requirements. Vectren hired
    engineering firm Black & Veatch (“B&V”) to compare the total ratepayer cost
    and relative risk of its proposal to modify existing units (as described above)
    versus the cost and risks associated with retiring and replacing the non-
    compliant units. Alcoa engaged the engineering firm Burns & McDonnell for
    the same purpose with regards to the Warrick unit.
    [7]   B&V’s report found that the only feasible plans to meet environmental
    regulations were (1) replacing one or more of Vectren’s current units with new
    natural gas-powered facilities and retiring the remaining facilities, or (2)
    upgrading the current coal-powered facilities. B&V evaluated twenty-one
    potential scenarios involving various gas-powered replacement options and a
    range of potential market and environmental scenarios. B&V concluded that of
    the twenty-one scenarios, only one offered a small savings over the Mandated
    Projects proposal. B&V found that the cost savings under this one scenario
    were “marginal” and conditional on a future market scenario with low natural
    gas prices and high carbon prices. Tr. Vol. 4, p. 460. Accordingly, B&V
    concluded that Vectren’s plan to modify the existing facilities was the best
    option in terms of cost to ratepayers.
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015   Page 7 of 34
    [8]   CAC and the OUCC submitted testimony of experts who felt that the 10-year
    period used in B&V’s analysis was too short to capture accurate long term costs
    and risks associated with the proposal and that using a 20-year model would be
    more appropriate. CAC’s expert further maintained that, under a 20-year
    analysis, natural gas-powered generators would be more cost efficient. Vectren
    responded that it did not perform a 20-year analysis because (1) it did not intend
    to keep the coal-powered generators in use for that long, (2) that it would be in
    a better position to determine the best replacement option for those generators
    in ten years, (3) risks that occur later in the 20-year model are less reliable, and
    (4) that replacing the current generators immediately would forfeit the money
    previously invested in those plants for which its customers are currently still
    paying and which would not be fully depreciated for at least nine years (the
    Commission referred to such potential forfeitures as “stranded costs”). After
    reviewing the additional information provided by Vectren, the OUCC ceased its
    opposition of Vectren’s proposal.
    iv. Commission’s Findings and Conclusions
    [9]   The Commission found as follows:
    5. Commission Discussion and Findings
    A. CCT, Clean Energy Projcets, and Federally Mandated
    Compliance Projects. As an initial matter, we must determine:
    (1) whether the Culley Air Projects, Brown Air Projects, and
    Warrick Project constitute CCT under Ind. Code § 8-1-8.8-3 and
    “clean energy projects” under Ind. Code § 8-1-8.8-2 and (2)
    whether all of the Mandated Projects are “federally mandated
    compliance projects” under Ind. Code § 8-1-8.4-2.
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015   Page 8 of 34
    1. CCT and Clean Energy Projects. Ind. Code § 8-1-8.8-3
    defines CCT as: a technology (including precombustion
    treatment of coal):
    (1) that is used in a new or existing energy production or
    generating facility and directly or indirectly reduces or avoids
    airborne emissions of sulfur, mercury, or nitrogen oxides or other
    regulated air emissions associated with the combustion or use of
    coal; and
    (2) that either:
    (A) was not in general commercial use at the same or greater
    scale in new or existing facilities in the United States at the time
    of enactment of the federal Clean Air Act Amendments of 1990
    (P.L.101-549)1; or
    (B) has been selected by the United States Department of Energy
    for funding or loan guaranty under an Innovative Clean Coal
    Technology or loan guaranty program under the Energy Policy
    Act of 20052, or any successor program, and is finally approved
    for such funding or loan guaranty on or after the date of
    enactment of the federal Clean Air Act Amendments of 1990
    (P.L.101-549).
    Appellants’ App. p. 10. Based on undisputed testimony that the Brown and
    Culley Air projects, and the Warrick project would all reduce emissions of
    pollutants including mercury and sulfur, and that the Mandated Projects were
    not in general commercial use as of January 1, 1989, the Commission found
    that the Air Projects all constitute CCT as defined in Indiana Code section 8-1-
    8.8-3. The Commission also found that all of the Mandated Projects
    constituted federally mandated “compliance projects” under Indiana Code
    section 8-1-8.4-2 because they are designed to achieve compliance with
    federally mandated requirements.
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015      Page 9 of 34
    [10]   In regards to Vectren’s request for financial incentives, the Commission found
    as follows:
    B. Ratemaking and Accounting Treatment. Vectren requests the
    creation of a regulatory asset beginning January 1, 2014, to
    reflect the deferral of the Mandated Projects Costs, including: (1)
    allowance for funds used during construction using the FERC
    Uniform System of Accounts requirements; (2) post-in-service
    carrying costs using vectren’s overall cost of capital approved in
    its last base rate case, Cause No. 43839, on a pretax basis; (3)
    project-related costs including operating, testing, maintenance,
    and depreciation; and (4) property taxes associated with the
    Mandated Projects. Under Ind. Code § 8-1-8.8-11(a), the
    Commission shall encourage clean energy projects through
    financial incentives, if the projects are found to be reasonable and
    necessary.
    Alternitvely, Vectren requests to recover the Mandated Projects
    Costs under Ind. Code ch. 8-1-8.4. Under this proposal, Vectren
    would recover 80% of eligible revenue requirement amounts
    through a Federal Mandated Compliance Adjustment
    (“FMCA”), including financing costs on projects under
    construction, post-in-service construction costs, deferred O&M,
    projected incremental depreciation, and property tax expenses.
    The remaining 20% of the Mandated Projects Costs would be
    deferred for subsequent recovery in a base rate case.
    ****
    Based on the evidence presented, we find that Vectren’s proposal
    to defer the Mandated Project Costs is reasonable. Mr.
    Chapman testified that Vectren proposed this alternative to
    minimize the immediate rate impact on customers. Vectren is
    currently recovering fuel costs that had been previously deferred
    and will continue doing so until 2020. Mr. Chapman said that
    the proposal in this case to defer the Mandated Projects Costs
    until 2020 is timed to allow recovery of the previously deferred
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015   Page 10 of 34
    fuel costs to end before recovery of the deferred Mandated-
    Projects-Related costs….
    Based on the evidence presented, we approve Vectren’s proposal
    to create a regulatory asset to reflect the deferral of the Mandated
    Project Costs….Vectren has not specified the particular method
    or therms [sic] by which it will ultimately recover the deferred
    Mandated Projects Costs in rates; therefore, before beginning
    recovery of the deferred costs, it must file a case setting forth the
    specific recovery mechanism and terms or seek recovery of the
    deferred costs in its next base rates case.
    C. Deferred Recovery under Ind. Code ch. 8-1-8.8. Under Ind.
    Code § 8-1-8.8-11(a)(5), the Commission can authorize other
    financial incentives that it considers appropriate for clean energy
    projects only if the projects are found to be reasonable and
    necessary.
    Vectren submitted evidence showing that failure to comply with
    the federally mandated requirements would require Vectren to
    retire Brown, Culley, and Warrick, which make up
    approximately 85% of its baseload generation, in 2015. The
    Mandated Projects will enable the continued operation of the
    facilities for at least the next ten years and continued service to
    Vectren’s customers.
    Vectren evaluated several alternative compliance technologies
    that would allow the Brown, Culley, and Warrick units to
    comply with pollution limits established in the MATS rule,
    NOV, and NPDES….
    Vectren hired Black & Veatch to further evaluate the most
    promising technologies and consider alternatives for bringing its
    generation fleet in compliance with federal regulations….
    Vectren jointly owns Warrick unit 4 with Alcoa….Alcoa engaged
    Burns & McDonnell to evaluate technologies. Burns &
    McDonnell ranked the technologies in order of cost estimate
    related to capital investment and ongoing O&M. Alcoa selected
    the option with the lowest cost that was able to achieve MATS
    compliance.
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015   Page 11 of 34
    Vectren also considered whether the continued operation of
    Brown units 1 and 2, Culley unit 3, and Warrick unit 4 was the
    best option. Vectren submitted production cost modeling
    supporting its plan to continue investing in, rather than retire,
    Brown, Culley, and Warrick. Specifically, Vectren presented a
    ten-year production cost model using PROMOD IV prepared by
    Black & Veatch. Vectren also engaged Burns & McDonnell to
    conduct an analysis over a 20-year period to respond to concerns
    by the Joint Intervenors and OUCC.
    The evidence presented by Vectren shows that failure to complete
    the Mandated Projects could require the premature retirement of
    the related generation facilities, which would result in significant
    reliability, market, and regulatory risk. MISO is projecting
    capacity shortfalls as early as 2016 and constructing a new gas
    generation facility would take at least four years. Without the
    ability to obtain voltage support from distant generators to serve
    its territory, Vectren would be forced to purchase capacity in an
    already constrained market. All of these factors point to
    concerns that retirement of Brown and Culley would expose
    Vectren’s customers to significant reliability risks. Based on the
    evidence presented, we find that the Mandated Projects are
    reasonable and necessary.
    D. Cost Estimate. Vectren estimated the Mandated Projects
    Costs to be in the range of $75-$95 million. Black & Veatch
    estimated the cost of the EPCM contract using techniques that
    rendered it a Class 2 estimated pursuant to the Association for
    the Advancement of Cost Engineering. A Class 2 Estimate has
    an accuracy of -5% to -15% on the low end and +5% to +20% on
    the high end. No party disputed the estimated costs.
    The evidence presented sufficiently describes the Mandated
    Project Costs and demonstrates that the components of the
    Mandated Projects offer substantial potential to cost-effectively
    reduce pollutants. Based on our review of the evidence, we
    approve Vectren’s cost estimates for the Mandated Projects.
    ****
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015   Page 12 of 34
    It is therefore ordered by the Indiana Utility Regulatory
    Commission that:
    1. The Mandated Projects are “clean energy projects” and
    “clean coal technology” under Ind. Code 8-1-8.8.
    2. The MATS rule, NOV, and NPDES limits are federally
    mandated requirements as defined by Ind. Code § 8-1-8.4-5.
    3. The Mandated Projects are federally mandated “compliance
    projects” under Ind. Code § 8-1-8.4-2 and the costs incurred in
    connection with the “Mandated Projects are “federally
    mandated costs” under Ind. Code § 8-1-8.4-4.
    4. The cost estimate provided by Vectren in this Cause for the
    Mandated Projects is approved….
    5. Vectren is authorized to record the deferred Mandated
    Projects Costs as a regulatory asset until the date of a
    Commission order authorizing recovery of the deferred
    Mandated Projects Costs in Petitioner’s recoverable operating
    expenses.
    Appellants’ App. pp. 19-23.
    Discussion and Decision
    [11]   On appeal, Appellants argue that the Commission erred by failing to make
    findings of fact on issues which Appellants believe were material to the
    Commission’s ultimate determination; specifically, whether upgrading Culley
    unit 2 is needed in light of future electricity load estimates and whether
    Vectren’s delay in filing its petition was unreasonable. Appellants also argue
    that the Commission was statutorily required to make findings on the specific
    factors listed in Indiana Code section 8-1-8.7-3. Vectren argues that the
    Appellants’ claims are moot because Appellants failed to obtain a stay pending
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015   Page 13 of 34
    appeal and Vectren have since completed and began using many of the
    Mandated Projects.
    I. Standard of Review
    [12]   “The General Assembly created the Indiana Utility Regulatory Commission
    primarily as a fact-finding body with the technical expertise to administer the
    regulatory scheme devised by the legislature.” N. Ind. Pub. Serv. Co. v. United
    States Steel Corp., 
    907 N.E.2d 1012
    , 1015 (Ind. 2009). The Commission’s goal is
    to ensure that public utilities provide constant, reliable, and efficient service to
    the citizens of Indiana. 
    Id. An order
    from the Commission is presumed valid
    unless the contrary is clearly apparent. Citizens Action Coal. of Ind., Inc. v. N. Ind.
    Pub. Serv. Co., 
    485 N.E.2d 610
    , 612 (Ind. 1985).
    [13]   The standard for our review of decisions of the Commission is governed by
    Indiana Code section 8-1-3-1:
    An assignment of errors that the decision, ruling, or order of the
    commission is contrary to law shall be sufficient to present both
    the sufficiency of the facts found to sustain the decision, ruling,
    or order, and the sufficiency of the evidence to sustain the finding
    of facts upon which it was rendered.
    [14]   The Indiana Supreme Court has interpreted this statute to provide a tiered
    standard of review.
    A multiple-tier standard of review is applicable to the IURC’s
    orders. A court on review must inquire whether specific findings
    exist as to all factual determinations material to the ultimate
    conclusions; whether substantial evidence within the record as a
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015    Page 14 of 34
    whole supports the findings of fact; and whether the decision,
    ruling, or order is contrary to law.
    Citizens Action Coal. of Ind., Inc. v. Pub. Serv. Co. of Ind., 
    612 N.E.2d 199
    , 201 (Ind.
    Ct. App. 1993) (citations omitted). “On matters within its jurisdiction, the
    Commission enjoys wide discretion. The Commission’s findings and decision
    will not be lightly overridden just because we might reach a contrary opinion on
    the same evidence.” NIPSCO Indus. Grp. v. N. Ind. Pub. Serv. Co., 
    31 N.E.3d 1
    ,
    5-6 (Ind. Ct. App. 2015).
    II. Mootness
    [15]   As a threshold issue, Vectren argues that the Appellants’ contentions on appeal
    are moot. “An appeal is moot when it is no longer live and the parties lack a
    legally cognizable interest in the outcome or when no effective relief can be
    rendered to the parties.” Union Twp. Sch. Corp. v. State ex rel. Joyce, 
    706 N.E.2d 183
    , 187 (Ind. Ct. App. 1998) (citing City of Huntingburg v. Phoenix Natural
    Resources, Inc., 
    625 N.E.2d 472
    , 474 (Ind. Ct. App. 1993)). Specifically, Vectren
    claims that the projects “have been substantially completed and in use since the
    start of 2015” and that because Appellants did not seek a stay preventing
    Vectren’s use of its new environmental controls, this court is unable to grant
    effective relief without forcing Vectren to shut down its power plants, which
    Vectren claims would run counter to public policy of maintaining reliable
    energy security. Vectren’s Br. p. 17.
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015    Page 15 of 34
    [16]   Vectren attempts to analogize this case to two annexation cases in which this
    court held that unless a trial court’s approval of an annexation is stayed, the
    appellant-remonstrators have no recourse on appeal. Annexation Ordinance F-
    2008-15 v. City of Evansville, 
    955 N.E.2d 769
    , 777 (Ind. Ct. App. 2011); Certain
    Martinsville Annexation Territory Landowners v. City of Martinsville, 
    18 N.E.3d 1030
    , 1034 (Ind. Ct. App. 2014) trans. denied. As we explained in those cases,
    the Indiana legislature has provided “the exclusive means to
    disannex…municipal boundaries in Indiana Code sections 36-4-3-16 through
    36-4-3-20,” and that, under those sections, Indiana courts are only permitted to
    order disannexation under one circumstance: when the municipality has failed
    to implement planned services according to statute. Annexation Ordinance F-
    
    2008-15, 955 N.E.2d at 777-78
    . Accordingly, barring the single statutory
    exception, our courts cannot grant effective relief to appellants who do not seek
    a stay of annexation because we lack the authority to do so.
    [17]   Appellants analogize this case to Columbus Board of Zoning Appeals v. Wetherald,
    which dealt with Wetherald’s petition for zoning variances. 
    605 N.E.2d 208
    (Ind. Ct. App. 1992). Wetherald was the owner of a lot on which he planned to
    construct a drive-through restaurant. 
    Id. at 209.
    In 1991, Wetherald applied for
    developmental variances with the Columbus Board of Zoning Appeals (“BZA”)
    in order to qualify for a building permit to make improvements to his lot
    necessary for his restaurant. 
    Id. at 210.
    The BZA denied the application and
    Wetherhald appealed to the trial court which reversed the BZA and granted the
    variances. The BZA appealed but failed to obtain a stay pending appeal and,
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015   Page 16 of 34
    while the appeal was pending, Wetherhald obtained a building permit based on
    the trial court’s ruling, constructed the restaurant, and opened for business. 
    Id. On appeal,
    this court found as follows:
    Here, contrary to Wetherald’s contention, the appeal is not moot.
    If relief were granted to the BZA reversing the trial court’s grant
    of the Variances, then the BZA’s decision denying the Variances
    would be reinstated. Wetherald would then be required to bring
    the Restaurant into compliance with the regular developmental
    standards, including removing structures already completed. We
    cannot sanction Wetherald’s construction pending appeal as
    creating mootness; otherwise, those seeking variances for
    construction purposes could circumvent zoning requirements by
    simply constructing in accordance with permits issued, although
    final resolution of the propriety of such variances was still
    pending on appeal. Wetherald proceeded to build at his own peril
    prior to a final resolution of the variance issues.
    
    Id. [18] The
    facts of the instant case are more akin to the Wetherhald. As in Wetherhald,
    Vectren began work on the Mandated Projects while the appeal was pending at
    its own risk. If we adopt Vectren’s logic on this issue, then many appellants
    would be required to request a stay of judgment in order to preserve their right
    to appeal. The purpose of a stay is to preserve the status quo while an appeal is
    pending, it is not intended to be a prerequisite to an appeal. Flynn v. Sandahl, 
    58 F.3d 283
    , 287 (7th Cir. 1995). Vectren cannot singlehandedly prevent
    Appellants’ ability to pursue an appeal by building the environmental controls
    at issue while the appeal is pending and then claim that the appeal is moot
    because they have already built those controls.
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015   Page 17 of 34
    [19]   Furthermore, it is within this court’s power to grant the relief sought by
    Appellants; that is, remand with instructions that the Commission make
    additional findings. “In the event a stay is not sought, the prevailing party is
    free to take advantage of the district court’s judgment. And as long as the
    prevailing party’s actions pending the appeal do not render it impossible to
    fashion some form of relief to the appellant, then there remains a case or
    controversy within the scope of Article III.” 
    Id. With the
    forgoing in mind, we
    find that Appellants’ claims are not moot.
    III. Overview of the Relevant Indiana Utility and Clean
    Coal Technology Statutes
    [20]   Vectren petitioned the Commission for a CPCN approving of the Mandated
    Projects under Indiana Code chapters 8-1-8.4 (“Chapter 8.4”) and 8-1-8.7
    (“Chapter 8.7”). Vectren also applied for financial incentives under Indiana
    Code chapter 8-1-8.8 (“Chapter 8.8”) and, alternatively, to recover federally
    mandated costs under Indiana Code section 8-1-8.4-7.
    A. Indiana Code Chapter 8.7
    [21]   Indiana Code section 8-1-8.7-3 provides as follows:
    (a) Except as provided in subsection (c), a public utility may not
    use clean coal technology at a new or existing electric generating
    facility without first applying for and obtaining from the
    commission a certificate that states that public convenience and
    necessity will be served by the use of clean coal technology.
    (b) The commission shall issue a certificate of public convenience
    and necessity under subsection (a) if the commission finds that a
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015   Page 18 of 34
    clean coal technology project offers substantial potential of
    reducing sulfur or nitrogen based pollutants in a more efficient
    manner than conventional technologies in general use as of
    January 1, 1989….
    When determining whether to grant a certificate under this section, the
    commission shall make findings on nine factors: (1) the costs of constructing,
    implementing, and using the CCT project compared to the costs of
    conventional emission reduction facilities, (2) whether a CCT project will
    extend the useful life of an existing electric generating facility and the value of
    that extension, (3) the potential reduction of sulfur and nitrogen based
    pollutants achieved by the proposal, (4) the reduction of pollutants that can be
    achieved by conventional pollution control equipment, (5) federal sulfur and
    nitrogen emission standards, (6) the likelihood of success of the project, (7) the
    cost and feasibility of the retirement of an existing electric generating facility,
    (8) the dispatching priority for the facility utilizing CCT, and (9) any other
    factors the commission considers relevant, including whether the construction,
    implementation, and use of clean coal technology is in the public’s interest.
    Ind. Code § 8-1-8.7-3(b).
    [22]   Indiana Code section 8-1-8.7-4 provides that
    (a) As a condition for receiving the certificate required under
    [Section 8-1-8.7-3], an applicant must file an estimate of the cost
    of constructing, implementing, and using clean coal technology
    and supportive technical information in as much detail as the
    commission requires.
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015   Page 19 of 34
    (b) The commission shall hold a public hearing on each
    application. A certificate shall be granted only if the commission
    has:
    (1) made a finding that the public convenience and necessity
    will be served by the construction, implementation, and use
    of clean coal technology;
    (2) approved the estimated costs;
    (3) made a finding that the facility where the clean coal
    technology is employed:
    (A) utilizes and will continue to utilize Indiana coal
    as its primary fuel source; or
    (B) is justified, because of economic considerations or
    governmental requirements, in utilizing non-Indiana
    coal;
    (4) made a finding on each of the factors described in section 3(b) of
    this chapter, including the dispatching priority of the facility
    to the utility.
    (emphasis added).
    B. Indiana Code Chapter 8.4
    [23]   Indiana Code section 8-1-8.4-6 provides, in relevant part, as follows:
    (a) Except as provided in subsection (c), or unless an energy
    utility has elected to file for:
    (1) a certificate of public convenience and necessity; or
    (2) the recovery of costs;
    under another statute, an energy utility that seeks to recover
    federally mandated costs under section 7(c) of this chapter must
    obtain from the commission a certificate that states that public
    convenience and necessity will be served by a compliance project
    proposed by the energy utility.
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015            Page 20 of 34
    (b) The commission shall issue a certificate of public convenience
    and necessity under section 7(b) of this chapter if the commission
    finds that the proposed compliance project will allow the energy
    utility to comply directly or indirectly with one (1) or more
    federally mandated requirements.
    In determining whether to grant a certificate under Section 8-1-8.4-6, the
    Commission must examine several statutory factors, including the federally
    mandated requirements sought to be complied with, project costs, how the
    proposed projects will meet federal requirements, “alternative plans that
    demonstrate that the proposed compliance project is reasonable and necessary,”
    whether the project will extend the useful life of an existing energy facility and
    the value of such extension, and any other factors the Commission considers
    relevant. Ind. Code § 8-1-8.4-6(b).
    [24]   Indiana Code section 8-1-8.4-7 provides that
    (b) The commission shall hold a properly noticed public hearing
    on each application and grant a certificate only if the commission
    has:
    (1) made a finding that the public convenience and necessity will
    be served by the proposed compliance project;
    (2) approved the projected federally mandated costs associated
    with the proposed compliance project; and
    (3) made a finding on each of the factors set forth in section 6(b)
    of this chapter.
    (c) If the commission approves under subsection (b) a proposed
    compliance project and the projected federally mandated costs
    associated with the proposed compliance project, the following
    apply:
    (1) Eighty percent (80%) of the approved federally mandated
    costs shall be recovered by the energy utility through a periodic
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015   Page 21 of 34
    retail rate adjustment mechanism that allows the timely recovery
    of the approved federally mandated costs….
    (2) Twenty percent (20%) of the approved federally mandated
    costs, including depreciation, allowance for funds used during
    construction, and post in service carrying costs, based on the
    overall cost of capital most recently approved by the commission,
    shall be deferred and recovered by the energy utility as part of the
    next general rate case filed by the energy utility with the
    commission.
    (3) Actual costs that exceed the projected federally mandated
    costs of the approved compliance project by more than twenty-
    five percent (25%) shall require specific justification by the energy
    utility and specific approval by the commission before being
    authorized in the next general rate case filed by the energy utility
    with the commission.
    C. Indiana Code Chapter 8.8
    [25]   Indiana Code section 8-1-8.8-11(a) provides that “[t]he commission shall
    encourage clean energy projects by creating…financial incentives for clean
    energy projects, if the projects are found to be reasonable and necessary,”
    including “recovery of costs and expenses incurred during construction and
    operation of [CCT] projects….”
    IV. Whether the Commission Complied with
    Requirements of Indiana Code Section 8-1-8.7-3
    [26]   According to Indiana Code section 8-1-8.7-3, “a public utility may not use clean
    coal technology…without first applying for and obtaining from the commission
    a certificate that states that public convenience and necessity will be served by
    the use of clean coal technology.” In order to grant a CPCN under Section 8-1-
    8.7-3, the Commission must make findings on nine factors listed in the Section
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015   Page 22 of 34
    8-1-8.7-3(b). Appellants claim that the Commission erred by failing to make
    findings on those factors. Appellees do not dispute that the Commission did
    not make specific findings on the statutory factors, however, Appellees claim
    that the Commission based its decision only on Chapters 8.4 and 8.8, and so
    was not subject to the requirements of Chapter 8.7, as the Appellants claim.
    [27]   We first note that basing its decision off of Chapter 8.8 would not relieve the
    Commission or Vectren of the requirements of Chapter 8.7. Indiana Code
    section 8-1-8.8-11(b) provides as follows:
    An eligible business must file an application to the commission
    for approval of a clean energy project under this section. This
    chapter does not relieve an eligible business of the duty to obtain any
    certificate required under…IC 8-1-8.7. An eligible business seeking a
    certificate under…IC 8-1-8.7 and this chapter for one (1) project
    may file a single application for all necessary certificates. If a
    single application is filed, the commission shall consider all
    necessary certificates at the same time.
    (Emphasis added). Therefore, a finding that the projects were reasonable and
    necessary under Chapter 8.8 does not change the fact that Vectren was required
    to obtain a CPCN before using new CCT and that the Commission was
    required to make findings under Chapter 8.7 before granting a CPCN
    thereunder. Accordingly, the questions we address here are (1) whether
    Vectren’s projects qualified as CCT sufficient to require a CPCN under Chapter
    8.7, and (2) if so, whether the Commission effectively issued a CPCN to
    Vectren.
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015     Page 23 of 34
    A. Defining Clean Coal Technology
    [28]   Appellees argue that Chapter 8.7 applies to CCT that reduces only “airborne
    emissions of sulfur or nitrogen based pollutants” and so does not apply to their
    projects, which are designed to reduce sulfur, nitrogen, and mercury. Ind. Code
    § 8-1-8.7-1. Appellants cite to a previous decision by the Commission for
    support of this interpretation of the statute. The Commission found that
    “[c]lean coal technology under Ind. Code § 8-1-8.7-1 is limited technology that
    reduces only sulfur or nitrogen based pollutants.” In re Indpls. Power & Light Co.,
    307 P.U.R.4th 311 (Ind. U.R.C. Aug. 14, 2013). For their part, Appellants
    argue that because Vectren’s proposal distinguishes which emission controls
    address sulfur and which address mercury, Vectren was required to obtain a
    CPCN under Chapter 8.7 for those controls addressing sulfur emissions.
    [29]   The Commission found that “the Brown and Culley Air Projects and Warrick
    Project all constitute CCT as defined by Ind. Code § 8-1-8.8-3.” Appellants’
    App. p. 17. Section 8-1-8.8-3 defines CCT as “a technology…that…reduces
    airborne emissions of sulfur, mercury, or nitrogen oxides or other regulated air
    emissions associated with the combustion of coal….” (emphasis added). This
    definition applies only to Chapter 8.8. The definition of CCT in Section 8-1-
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015   Page 24 of 34
    8.7-1 applies only to technologies which reduce emissions of sulfur or nitrogen
    based pollutants. This definition applies only to Chapter 8.7.4
    [30]   As outlined in Vectren’s proposal, the organo-sulfide and hydrogen bromide
    injection systems are designed to mitigate mercury emissions, while the soda
    ash and hydrated lime injection systems address only sulfur emissions. As
    such, the latter undoubtedly falls under Chapter 8.7’s definition of CCT.5
    Therefore, Vectren requires a CPCN to use the two injection systems designed
    to mitigate sulfur emissions. However, the systems concerning mercury
    emissions are not considered CCT projects for purposes of Chapter 8.7 because
    they do not “reduce airborne emissions of sulfur or nitrogen based pollutants.”
    Ind. Code § 8-1-8.7-1. As such, those mercury mitigation systems do not
    require a CPCN issued under Chapter 8.7 as a prerequisite to their use.
    B. CPCN Under Chapter 8.4
    [31]   Vectren argues that even if a CPCN is required in order to use its CCT projects
    under Chapter 8.7, Chapter 8.7 does not require that the CPCN approving of
    the CCT project be granted under that section specifically. “[A] public utility
    4
    The definition of CCT used in Chapter 8.7 was adopted in 1989 while the definition used in Chapter 8.8
    was enacted along with several 2002 amendments to the Indiana utilities code. It is unclear why the
    legislature would draw a distinction between the definitions of CCT in these two chapters, however, the
    definitions apply only to their respective chapters so there is no conflict which would necessitate a statutory
    interpretation by this court.
    5
    We note that this finding is consistent with Vectren’s own position below. Vectren’s petition sought
    “approval of clean coal technology” pursuant to Sections 8-1-8.7-1 et seq., 8-1-8.4-1 et seq., and 8-1-8.8-1 et seq.
    In other words, it appears that, despite the position Vectren has taken on appeal, Vectren believed that at
    least some of its projects qualified as CCT under Chapter 8.7.
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015                             Page 25 of 34
    may not use clean coal technology at a new or existing electric generating
    facility without first applying for and obtaining from the commission a
    certificate that states that public convenience and necessity will be served by the
    use of clean coal technology.” Ind. Code § 8-1-8.7-3. Specifically, Vectren
    claims that a CPCN granted under the following provision in Chapter 8.4
    would be sufficient to satisfy the CPCN requirement of Chapter 8.7: “[A]n
    energy utility that seeks to recover federally mandated costs under section 7(c)
    of this chapter must obtain from the commission a certificate that states that
    public convenience and necessity will be served by a compliance project
    proposed by the energy utility.” Ind. Code § 8-1-8.4-6.
    [32]   Chapters 8.4 and 8.7 have different requirements in order to issue CPCNs
    thereunder. Section 8-1-8.7-3(b) provides that
    When determining whether to grant a certificate under this
    section, the commission shall examine the following factors:
    (1) The costs for constructing, implementing, and using clean
    coal technology compared to the costs for conventional emission
    reduction facilities.
    (2) Whether a clean coal technology project will also extend the
    useful life of an existing electric generating facility and the value
    of that extension.
    (3) The potential reduction of sulfur and nitrogen based
    pollutants achieved by the proposed clean coal technology
    system.
    (4) The reduction of sulfur nitrogen based pollutants that can be
    achieved by conventional pollution control equipment.
    (5) Federal sulfur and nitrogen based pollutant emission
    standards.
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015   Page 26 of 34
    (6) The likelihood of success of the proposed project.
    (7) The cost and feasibility of the retirement of an existing electric
    generating facility.
    (8) The dispatching priority for the facility utilizing clean coal
    technology, considering direct fuel costs, revenues and expenses
    of the utility, and environmental factors associated with
    byproducts resulting from the utilization of the clean coal
    technology.
    (9) Any other factors the commission considers relevant,
    including whether the construction, implementation, and use of
    clean coal technology is in the public’s interest.
    [33]   Section 8-1-8.4-6(b) provides as follows:
    The commission shall issue a certificate of public convenience
    and necessity under section 7(b) of this chapter if the commission
    finds that the proposed compliance project will allow the energy
    utility to comply directly or indirectly with one (1) or more
    federally mandated requirements.
    In determining whether to grant a certificate under Indiana Code section 8-1-
    8.4-6, the Commission must make findings on several statutory factors,
    including the federally mandated requirements sought to be complied with,
    project costs, how the proposed projects will meet federal requirements,
    “alternative plans that demonstrate that the proposed compliance project is
    reasonable and necessary,” whether the project will extend the useful life of an
    existing energy facility and the value of such extension, and any other factors
    the Commission considers relevant. Ind. Code §§ 8-1-8.4-6(b), 8-1-8.4-7.
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015   Page 27 of 34
    [34]   We conclude that a CPCN granted under Chapter 8.4 would not be sufficient to
    satisfy the CPCN requirement of Chapter 8.7. First, the two Chapters serve
    different purposes: Chapter 8.4 requires the issuance of a CPCN in order to
    recover costs of a federally-mandated compliance project, whereas Chapter 8.7
    requires the issuance of a CPCN to approve of a CCT project. These two
    chapters have different factor analyses, and presumably, these factors are
    appropriate to their respective purposes. Additionally, Section 8-1-8.4-6(a)
    states that an energy utility is not required to obtain a CPCN under Section 8-1-
    8.4-6 if it obtains a CPCN under another statute, whereas Chapter 8.7 contains
    no such provision.
    [35]   Furthermore, as Vectren notes in its brief, a certificate of public convenience
    and necessity “is not an independent document; it is simply a phrase that may
    appear in a Commission order…. The Commission was not required to use
    those ‘magic words’ in its ordering language to provide such relief.” Vectren’s
    Br. p. 21 fn. 13 (citing Jennings Water, Inc. v. Office of Envtl. Adjudication, 
    909 N.E.2d 1020
    , 1024 (Ind. Ct. App. 2009) (“This Court has held in many
    different contexts that no “magic words” are required so long as there is enough
    evidence to support the judgment or conclusion.”)). This logic reflects the
    importance of conducting the proper analysis over simply saying the ‘magic
    words.’ As such, even if the Commission did issue a CPCN under Chapter 8.4,
    those ‘magic words’ do not work to circumvent the analysis required by
    Chapter 8.7.
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015     Page 28 of 34
    [36]   Even if we assume Vectren’s interpretation of the statutes is correct, and a
    CPCN issued solely under Chapter 8.4 is sufficient to satisfy the requirements
    of Chapter 8.7, the Commission did not issue a CPCN under Chapter 8.4.
    Vectren argues that the Commission “could have issued (and effectively did
    issue) a [CPCN] under Chapter 8.4.” Vectren’s Br. p. 21. However, the
    Commission itself acknowledges in its brief that it did not issue a CPCN.
    Under Ind. Code § 8-1-8.4-6(a), a CPCN is required “unless an
    energy utility has elected to file for…the recovery of costs under
    another statute.” In this proceeding, the recovery of costs and
    financial incentives were approved by the Commission under
    another statute, specifically Ind. Code § 8-1-8.8-11(a), in the form
    of the creation of a regulatory asset to reflect the deferral of the
    costs of the Mandated Projects. Because the cost recovery
    approved was under another statute (i.e., other than Chapter 8.4),
    the issuance of a CPCN by the Commission was not statutorily
    required by Chapter 8.4.
    Commission’s Br. pp. 8-9.
    [37]   Vectren may not use CCT (as defined in Chapter 8.7) until the Commission
    issues them a CPCN under Indiana Code section 8-1-8.7-3. On remand, the
    Commission shall make findings on the factors listed in Section 8-1-8.7-3(b)
    regarding the soda ash and hydrated lime injection systems which qualify as
    CCT under Chapter 8.7 and, based on those findings, determine whether those
    systems serve public convenience and necessity.
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015   Page 29 of 34
    C. Whether the Commission’s Failure to Make Findings
    Under Indiana Code Section 8-1-8.7-3 was Harmless or de
    miminis Error
    [38]   Vectren argues that even if the Commission did err in failing to consider the
    Indiana Code section 8-1-8.7-3 factors, that error is either de minimis or harmless
    because the Commission would have reached the same result and issued a
    CPCN under Chapter 8.7 if it had made the appropriate findings on the Section
    8-1-8.7-3(b) factors. Vectren’s argument is attractive at first blush. The
    Commission heard evidence concerning most of the issues which the 8-1-8.7-
    3(b) factors address. Unfortunately, the Commission was required to make
    findings on specific factors and grant or deny a CPCN based on those findings,
    neither of which it did.
    [39]   In some cases, we have found that “a trial court’s exclusion of [statutory]
    factors from its written findings does not mean that it did not consider them,”
    Shumaker v. Shumaker, 
    559 N.E.2d 315
    , 318 (Ind. Ct. App. 1990), and that any
    such error by an exclusion of factors may be harmless when the trial court
    otherwise satisfies the requirements of the statute. Helm v. Helm, 
    873 N.E.2d 83
    , 90 (Ind. Ct. App. 2007). Here however, the Commission did not mention
    Chapter 8.7 in its order and maintains on appeal that Chapter 8.7 does not
    apply and that it “did not make any Chapter 8.7 findings.” Commission’s Br. p.
    9. As we have already found, Chapter 8.7 does apply to certain projects within
    Vectren’s proposal. Accordingly, it was not harmless error for the Commission
    to ignore the statutory factors outlined in Section 8-1-8.7-3(b).
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015   Page 30 of 34
    V. Whether the Commission Erred in Failing to Make
    Findings Regarding the Necessity of Culley Unit 2
    [40]   Appellants claim that “The Commission made no finding that Culley Unit 2, or
    any other unit, is necessary for meeting the electricity needs of Vectren’s
    customers.” Appellants’ Br. p. 20. Appellants allege that, based on load
    forecasts, Culley unit 2 will not be needed to meet consumer electricity demand
    and so it is not reasonable and necessary for purposes of the clean energy
    statutes. Consequently, Appellants argue that whether Culley unit 2 was
    necessary considering load forecasts was material to the Commission’s ultimate
    conclusion and that the Commission erred in failing to make findings on this
    issue. We find Appellants argument on this issue unconvincing for two
    reasons.
    [41]   First, the Commission specifically addressed the issue of electricity demand
    when it found that retiring the Brown or Culley facilities prematurely would
    result in reliability risks for consumers based on capacity shortfall projections.
    Vectren also considered whether the continued operation of
    Brown units 1 and 2, Culley unit 3, and Warrick unit 4 was the
    best option. Vectren submitted production cost modeling
    supporting its plan to continue investing in, rather than retire,
    Brown, Culley, and Warrick….
    The evidence presented by Vectren shows that failure to complete
    the Mandated Projects could require the premature retirement of
    the related generation facilities, which would result in significant
    reliability, market, and regulatory risk. MISO is projecting
    capacity shortfalls as early as 2016 and constructing a new gas
    generation facility would take at least four years. Without the
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015   Page 31 of 34
    ability to obtain voltage support from distant generators to serve
    its territory, Vectren would be forced to purchase capacity in an
    already constrained market. All of these factors point to
    concerns that retirement of Brown and Culley would expose
    Vectren’s customers to significant reliability risks. Based on the
    evidence presented, we find that the Mandated Projects are
    reasonable and necessary.
    Appellant’s App. p. 21.
    [42]   Furthermore, Vectren did not request the approval of any project tied only to
    Culley unit 2 because it was not a non-compliant unit and so was not at issue in
    these proceedings. As the Commission noted in its order, “Culley unit 2 was
    not evaluated because Vectren was not seeking relief for work done on that unit
    and it was not part of Vectren’s settlement with the EPA.” Appellant’s App. p.
    16. The only portion of the Culley Air project which would affect Culley 2 is
    the organo-sulfide injection system which would be installed at the “combined
    scrubber” which serves both Culley units 2 and 3. Appellants’ App. p. 10
    (emphasis added). In other words, the emissions control being added by the
    project will improve an existing emissions control which currently serves both
    Culley units. The project is designed to bring Culley unit 3 into compliance and
    would have only an ancillary effect on Culley unit 2. Therefore, the
    Commission did not fail to make necessary findings on this issue.
    VI. Whether the Commission Erred in Failing to Make
    Findings on Vectren’s Delay in Filing its Application
    [43]   Appellants claim that Vectren unreasonably delayed in filing its application for
    the Mandated Projects and that that delay resulted in the reliability risks which
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015   Page 32 of 34
    Vectren has used to justify its proposal. Appellants further argue that the trial
    court erred in failing to make findings on this issue. This argument is without
    merit. Appellants claim, without any supporting evidence, that Vectren’s delay
    was unreasonable because “Vectren could have filed its application in 2012 or
    at the latest in 2013, when the MATS and NPDES obligations were known to
    the utility, and when the utility was aware of EPA’s notice of sulfur trioxide
    emission violations.” Appellants’ Br. p. 21.
    [44]   The only information in the record which Appellants cite to support Appellants’
    contention of unreasonable delay is the testimony of Vectren Vice President
    Angila Retherford which shows that Vectren received the initial NOV regarding
    the Brown facility in November of 2011. However, Retherford went on to
    testify that Vectren disputed the allegations raised in the NOV and that it was
    not until August of 2013 that EPA inspectors visited the Brown and Culley
    facilities to gather visible emissions readings. The EPA’s inspections revealed
    opacity at both plants over permitted limits resulting from sulfur trioxide
    emissions and requested that Vectren address the issue.
    [45]   Apparently, Appellants argument is that the time between Vectren’s being put
    on notice of its noncompliance and Vectren’s filing of the instant petition is
    inherently unreasonable. Vectren filed the instant petition in January of 2014.
    In the time after receipt of the NOV and before filing the petition, Vectren was
    negotiating a settlement with the EPA and engaging consultants to determine
    the best method of compliance. Appellants cite no evidence to support their
    argument that Vectren’s disputing the NOVs was done with the intent to reduce
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015   Page 33 of 34
    the feasibility of alternative compliance options. Therefore, we find that the
    Commission did not err in failing make findings on this issue as it does not
    appear from the record that it was material to the Commission’s ultimate
    conclusions.
    Conclusions
    [46]   We find that (1) the Appellants’ claims are not moot, (2) the Commission did
    not err in failing to consider the necessity of Culley unit 2 or the reasonableness
    of Vectren’s delay in filing its petition, and (3) regarding the soda ash and
    hydrated lime injection systems, the Commission erred by failing to make
    findings on the statutory factors listed in Indiana Code section 8-1-8.7-3 and by
    failing to grant or deny Vectren’s request for a CPCN thereunder. Accordingly,
    we remand the case to the Commission with instructions that the Commission
    make the required findings under Chapter 8.7.
    [47]   Remanded with instructions.
    May, J., and Crone, J., concur.
    Court of Appeals of Indiana | Opinion 93A02-1502-EX-110 |October 29, 2015   Page 34 of 34