Iowa 2025-2026 Regular Session

Iowa House Bill HSB317 Latest Draft

Bill / Introduced Version Filed 03/13/2025

                            House Study Bill 317 - Introduced   HOUSE FILE _____   BY (PROPOSED COMMITTEE   ON COMMERCE BILL BY   CHAIRPERSON LUNDGREN)   A BILL FOR   An Act relating to the siting and operation of renewable 1   electric power generating facilities. 2   BE IT ENACTED BY THE GENERAL ASSEMBLY OF THE STATE OF IOWA: 3   TLSB 2223YC (5) 91   sb/js  

  H.F. _____   Section 1. Section 476.53A, Code 2025, is amended to read 1   as follows: 2   476.53A Renewable electric power generation. 3   1.   It is the intent of the general assembly to encourage 4   the development of renewable electric power generation. It 5   is also the intent of the general assembly to encourage the 6   use of renewable power to meet local electric needs and the 7   development of transmission capacity to export wind excess 8   power generated in Iowa. 9   2.   To implement the intent of the general assembly and 10   promote uniformity, the standards in this section shall   11   apply to the approval by local authorities of all wind energy 12   conversion facilities proposed after January 1, 2025. 13   3.   For purposes of this section, unless the context 14   otherwise requires: 15   a. Abutting dwelling means an occupied building or 16   structure used primarily for human habitation that is located 17   on nonparticipating property.   18   b.   Battery energy storage system means an electrochemical 19   device that charges, or collects, energy from the grid or a 20   generation facility, stores that energy, and then discharges   21   that energy at a later time to provide electricity or other 22   grid services.   23   c. Community building means any one or more of the 24   following buildings that is existing and occupied on the date 25   that the application for approval, rezoning, or a special or 26   conditional use permit is filed with the county: a school, a 27   place of worship, a day care facility, a public library, or a 28   community center. 29   d.   Local authority means a city as defined in section 30   362.2 or a county as provided in chapter 331. 31   e.   Nonparticipating property means any real property owned 32   by a person who has not granted written permission, consent, 33   an easement, or other similar agreement pertaining to a wind   34   energy conversion facility on such property. 35   -1-   LSB 2223YC (5) 91   sb/js   1/ 12                                                  

  H.F. _____   f. Public road right-of-way means the same as defined in 1   section 306.3.   2   g. Railroad right-of-way means the same as defined in 3   section 476.27. 4   h.   Renewable electric power generation facility means 5   a battery energy storage system, a solar energy conversion   6   facility, or a wind energy conversion facility. 7   i. Repowering means the same as defined in section 476.53. 8   j.   Solar energy conversion facility means a solar energy 9   conversion facility, as defined in section 476C.1, that has 10   a nameplate generating capacity greater than one hundred   11   kilowatts. 12   k. Unoccupied structure means a building or structure that 13   is not occupied or used primarily for human habitation at the   14   time of siting. 15   l. Wind energy conversion facility or facility means a 16   wind energy conversion facility, as defined in section 476C.1, 17   or a wind turbine that is part of a wind energy conversion   18   system, that has a nameplate generating capacity greater than   19   one hundred kilowatts. 20   4.   a. A local authority may determine setback standards 21   for wind energy conversion facilities that, notwithstanding any 22   statute or regulation to the contrary, shall be no greater than   23   and shall not include any setback requirements beyond those in 24   this subsection: 25   (1) The facility shall be sited two times the total height 26   of a wind energy conversion facility to be constructed on 27   a proposed facility from any existing abutting dwelling or 28   community building. 29   (2)   The facility shall be sited one and one-tenth times 30   the total height of a wind energy conversion facility to 31   be constructed on a proposed facility from any existing   32   nonparticipating property. 33   (3)   The facility shall be sited one and one-tenth times 34   the total height of a wind energy conversion facility to be 35   -2-   LSB 2223YC (5) 91   sb/js   2/ 12                                                                      

  H.F. _____   constructed on a proposed facility from any existing overhead 1   utility line, electric substation, public road right-of-way,   2   railroad right-of-way, or unoccupied structure. 3   (4) Each wind turbine shall not exceed the height allowed 4   under the determination of no hazard for that turbine from the   5   federal aviation administration obstruction evaluation under   6   14 C.F.R. pt. 77. 7   b. For purposes of this subsection, the facility site 8   distance shall be measured from the center of the wind energy   9   conversion facility foundation to the nearest point of the 10   abutting dwelling, community building, nonparticipating   11   property, overhead utility line, electric substation, public 12   road right-of-way, railroad right-of-way, or unoccupied 13   structure.   14   c. For purposes of this subsection, the total height of 15   a wind energy conversion facility shall be measured as the 16   distance from ground level to the tip of the wind energy 17   conversion facilitys blade at its highest vertical point.   18   5.   A local authority may determine setback standards 19   for solar energy conversion facilities. For purposes of 20   this subsection, distance shall be measured from the nearest   21   aboveground point of a solar facility, not including any 22   fencing, to the nearest point of the abutting dwelling,   23   overhead utility line, electric substation, nonparticipating 24   property line, public road right-of-way, railroad right-of-way, 25   or unoccupied structure. The standards shall be no greater 26   than: 27   a. Fifty feet from the near edge of any existing 28   nonparticipating property line or one hundred feet from any 29   existing abutting dwelling or community building, whichever is   30   greater. 31   b.   Fifty feet from any existing overhead utility line, 32   substation, public road right-of-way, or railroad right-of-way. 33   6.   A local authority may determine setback standards 34   for battery energy storage systems. For purposes of this 35   -3-   LSB 2223YC (5) 91   sb/js   3/ 12                                                   

  H.F. _____   subsection, distance shall be measured from the nearest storage 1   container edge to the nearest point of the abutting dwelling,   2   overhead utility line, electric substation, nonparticipating 3   property line, public road right-of-way, railroad right-of-way, 4   or unoccupied structure. The standards shall be no greater   5   than:   6   a. Fifty feet from any existing participating property line. 7   b. One hundred feet from any existing nonparticipating 8   property line or any existing abutting dwelling or community   9   building. 10   c.   Fifty feet from any existing nonassociated transmission, 11   substation, or distribution lines. 12   d. Fifty feet from any public road right-of-way or railroad 13   right-of-way.   14   7. A local authority may only implement the following 15   additional standards and only to the extent specified in this 16   subsection: 17   a.   A shadow flicker standard that is no more restrictive 18   than thirty hours per year under planned operating conditions   19   as indicated by industry standard computer modeling measured 20   from an abutting dwelling or community building.   21   b. A sound limitation that is no more restrictive than 22   a maximum forty-seven decibel sound from the wind energy   23   conversion facility as measured at an existing abutting 24   dwelling or community building. Decibel modeling shall use the 25   A-weighted scale as designed by the American national standards 26   institute. Sound modeling shall be completed by a professional 27   board-certified by the institute of noise control engineering, 28   or an appropriately licensed professional engineer. 29   c.   A requirement that the applicant of a proposed wind 30   energy conversion facility shall agree to repair or replace any 31   damaged drainage infrastructure if directly attributable to the   32   construction or operation of the facility. 33   d.   A requirement that renewable electric power generation 34   facilities meet all applicable national electric safety code 35   -4-   LSB 2223YC (5) 91   sb/js   4/ 12                                                       

  H.F. _____   and international building code requirements. 1   e.   A requirement that renewable electric power generation 2   facilities meet all applicable provisions of national fire 3   protection association standard 855. 4   f.   A requirement that renewable electric power generation 5   facilities for fencing are no more restrictive than the   6   requirement issued by the national electric safety code. 7   g. A requirement for solar energy conversion facilities 8   to maintain appropriate ground cover within the solar energy   9   conversion facilitys fence line throughout the life of the 10   facility to minimize erosion.   11   h. A height requirement for solar energy conversion 12   facilities for a minimum one and one-half feet panel height 13   from the ground, exclusive of supporting infrastructure, with   14   no additional or higher minimum height requirements for the 15   solar energy conversion facility. 16   8. A local authority must provide a process for the owner of 17   any abutting dwelling, nonparticipating property, or community   18   building to waive the standards in this section or those   19   adopted by a local authority. 20   9.   A local authority must use reasonable estimates of the 21   cost of approving an application for a facility, which shall 22   not exceed one thousand dollars per wind energy conversion   23   system, solar energy conversion system, or battery energy 24   storage system. A local authority may not require the facility 25   owner to pay costs, fees, or charges for administrative or road 26   work that is not specifically and uniquely attributable to the 27   approval and construction of the facility. 28   10. A local authority shall not prohibit or regulate testing 29   activities undertaken by a wind energy conversion facility   30   owner for purposes of determining the suitability of the 31   placement of a wind energy conversion facility.   32   11. Ordinances, limitations, or other requirements imposed 33   after an application for approval, rezoning, or a special   34   or conditional use permit for a renewable electric power 35   -5-   LSB 2223YC (5) 91   sb/js   5/ 12                                                     

  H.F. _____   generation facility has been submitted or previously approved 1   shall not be construed to limit or impair the construction,   2   operation, or maintenance of the renewable electric power 3   generation facility. 4   12.   A local authority shall not prohibit an affected 5   landowner or other entity from waiving any requirements under   6   this section by the conveyance of an easement or other property 7   interest. 8   13.   a. A local authority may require the owner of the 9   proposed renewable electric power generation facility to file 10   with the county recorder of the county or counties in which   11   the proposed facility will be located a decommissioning plan 12   outlining measures that will be taken to return the land to 13   a reasonably similar state to the condition that existed   14   before construction of the renewable electric power generation 15   facility. Removal requirements of underground project 16   infrastructure may not exceed a maximum depth of four feet. If 17   the proposed facility will be located within two miles of the   18   corporate limits of a city, the owner of the proposed facility   19   may also be required to file the plan with the city clerk. A 20   local authority shall not require a revision or amendment of   21   a decommissioning plan. 22   b.   A local authority may require the owner to provide 23   in the decommissioning plan proof of financial assurance to 24   fund decommissioning efforts, which assurance is calculated 25   by an independent third party as the estimated costs of 26   decommissioning, inclusive of net salvage value, no earlier 27   than the following schedule: 28   (1) Five percent of determined decommissioning costs 29   committed by the initial commercial operation date.   30   (2) One hundred percent of determined decommissioning costs 31   committed by the fifteenth year of commercial operation.   32   c. After the fifteenth year of commercial operation, the 33   owner of the renewable electric power generation facility   34   may reestimate the cost of decommissioning, inclusive of net 35   -6-   LSB 2223YC (5) 91   sb/js   6/ 12                                                   

  H.F. _____   salvage value, using an independent third party for the purpose 1   of redetermining the amount required for financial assurance.   2   d. Evidence of financial security may be in the form of a 3   surety bond, collateral bond, parent guaranty, cash, cashiers 4   check, certificate of deposit, bank joint custody receipt, or   5   other approved negotiable instrument.   6   e. This subsection shall not apply to a renewable electric 7   power generation facility owned or operated by a public utility 8   regulated by the Iowa utilities commission.   9   14. A renewable electric power generation facility shall be 10   presumed abandoned if the facility fails to operate for more   11   than twenty-four consecutive months without generating energy, 12   excluding repowering or required maintenance events or force 13   majeure events outside of the owners control. The owner of   14   the abandoned facility shall be responsible for the removal of 15   the facility, including the removal of infrastructure four feet 16   below ground level and subject to any reasonable additional 17   conditions of a decommissioning plan filed with the local   18   authority.   19   15. a. This section shall not apply to a wind energy 20   conversion facility that has a nameplate capacity of   21   twenty-five or more megawatts on any single gathering line 22   and if the facility has applied for certification pursuant to   23   chapter 476A. 24   b. This section shall not apply to a renewable electric 25   power generation facility that is operating or has submitted 26   an application for the issuance of permits on or before the 27   effective date of this Act. 28   c. This section shall not apply to the repowering of a wind 29   energy conversion facility existing on or before January 1,   30   2025. 31   d.   This section shall not apply to the repowering of a 32   renewable electric power generation facility, which is not 33   already excluded under paragraph   c , existing on or before 34   January 1, 2025, provided that the repowering does not require 35   -7-   LSB 2223YC (5) 91   sb/js   7/ 12                                                       

  H.F. _____   the issuance of any new permits, or amendments to existing 1   permits, from a local authority. This section shall apply   2   to the repowering of a renewable electric power generation 3   facility existing on or before January 1, 2025, when such 4   repowering requires the issuance of any new permits, or   5   amendments to existing permits, from a local authority.   6   16. a. A local authority within one hundred twenty calendar 7   days of receiving an application requesting approval, rezoning, 8   or a special or conditional use permit for a renewable electric   9   power generation facility, or modification of an approved 10   siting, rezoning, or special or conditional use permit, shall   11   comply with the following provisions: 12   (1) Review the application for conformity with applicable 13   local zoning regulations, building permit requirements, and   14   consistency with this chapter. An application is deemed to 15   be complete unless the local authority notifies the applicant 16   in writing, within thirty calendar days of submission of the 17   application, specifying the deficiencies in the application   18   that, if cured, would make the application complete. The local   19   authoritys time frame to review the application is tolled 20   beginning the date the notice is sent. The local authoritys   21   time frame of one hundred twenty days for review of the 22   application shall continue running when the applicant cures the   23   specified deficiencies. Following the applicants supplemental 24   submission, the local authority has ten days to notify the 25   applicant if the supplemental submission did not provide the 26   information identified in the original notice that specified 27   deficiencies in the application. The local authoritys time   28   frame of one hundred twenty days to review the application 29   is tolled in the case of second or subsequent notices in   30   conformance with this subparagraph. The local authority 31   shall not include deficiencies in a second or subsequent   32   notice that were not delineated in the original notice. The 33   local authoritys time frame for review does not toll if the   34   local authority requests information regarding any of the 35   -8-   LSB 2223YC (5) 91   sb/js   8/ 12                                           

  H.F. _____   considerations a local authority may not consider according to 1   this section.   2   (2) Make its final decision to approve or disapprove the 3   application. 4   (3)   Advise the applicant in writing of its final decision. 5   b.   A local authority must approve, approve with 6   modifications, or deny an application requesting approval, 7   rezoning, or a special or conditional use permit for a 8   renewable electric power generation facility or modification   9   of an approved rezoning or special or conditional use permit 10   within one hundred twenty days of the submission of an   11   application. 12   c. Denial of an application for approval, rezoning, or a 13   special or conditional use permit by a local authority must   14   be based on substantial evidence in the record of material 15   noncompliance with one or more specific provisions of this 16   section or regulations of local authorities that are not 17   inconsistent with this section. An appeal of such a denial by   18   an adversely affected party may be brought by certiorari as   19   provided in sections 335.18 and 335.19. The reviewing court 20   shall expedite the proceeding to the extent practicable.   21   17. a. A local authority shall not adopt regulations 22   that explicitly or implicitly disallow a renewable electric   23   power generation facility from being developed or operated 24   in any district zoned to allow agricultural or industrial 25   use. A local authority may not prohibit or otherwise limit 26   renewable electric power generation facility development 27   based on corn suitability rating as calculated using the 28   methodology recognized by the Iowa state university of science 29   and technology. A local authority may not limit the size of   30   any specific project or create caps on projects based on total 31   land mass within the local jurisdiction.   32   b. A local authority may place one temporary moratorium 33   for up to six months on the installation of a wind energy   34   conversion facility for the purpose of adopting new regulations 35   -9-   LSB 2223YC (5) 91   sb/js   9/ 12                                                   

  H.F. _____   that are consistent with this section. All new, revised, 1   or amended ordinances or regulations pertaining to solar or   2   solar energy conversion facilities shall only be prospectively 3   applied. 4   c.   Nothing in this section requires a local authority 5   to adopt standards for approval of renewable electric power   6   generation facilities. 7   Sec. 2. COMPLIANCE BY LOCAL AUTHORITIES. If any local 8   authority has a standard in effect on or after the effective 9   date of this Act that does not comply with the provisions in 10   this Act, the local authority must amend the standard to comply 11   with this Act by December 31, 2025. 12   EXPLANATION 13   The inclusion of this explanation does not constitute agreement with 14   the explanations substance by the members of the general assembly. 15   This bill relates to siting and operation of certain 16   renewable electric power generation facilities. 17   The bill creates standard-making ability for local 18   authorities approving a renewable electric power generation 19   facility (facility) proposed after January 1, 2025. 20   The bill sets guidelines for a local authority to implement 21   a facility setback standard, which shall include a facilitys 22   distance from specified existing buildings based on the 23   facilitys height. The local authority must include a process 24   for an owner of an abutting dwelling, nonparticipating 25   property, or community building to waive the setback standards. 26   The bill includes additional standards a local authority 27   may implement including shadow flicker standards, sound 28   limitations, a requirement that an applicant for a proposed 29   facility shall agree to repair any damages caused by the 30   facility, wind turbine height limitations, electric code 31   and building code standards, fire protection standards, 32   fencing limitations, ground cover standards, and solar energy 33   conversion facility panel height requirements. 34   The bill requires a local authority to utilize reasonable 35   -10-   LSB 2223YC (5) 91   sb/js   10/ 12           

  H.F. _____   estimates for application approval costs and prohibits the 1   local authority from requiring the facility owner to pay for 2   administration or road work that is not directly attributable 3   to the approval and construction of the facility. A local 4   authority shall not prohibit or regulate a facility testing the 5   suitability of a facility placement. Any regulations enacted 6   after the application for a facility permit shall not limit the 7   construction, operation, or maintenance of that facility. A 8   local authority shall not prohibit an affected landowner or 9   other entity from waiving requirements by conveyance of an 10   easement. 11   The bill provides that a local authority may require a 12   facility that is not owned or operated by a public utility 13   regulated by the Iowa utilities commission to file a 14   decommissioning plan including certain measures. The local 15   authority is prohibited from requiring a facility to provide a 16   revision or amendment of a decommissioning plan. 17   The bill requires a facility to be presumed abandoned if 18   the facility has not been in operation for 24 months, with 19   some exceptions. The owner of the abandoned facility is 20   responsible for removing the facility and is subject to any 21   other reasonable conditions in the decommissioning plan if 22   applicable. 23   The bill shall not apply to a wind energy conversion facility 24   with a nameplate capacity of 25 or more megawatts and that has 25   applied for certification under Code chapter 476A, a facility 26   that is currently operating or has applied for certification 27   before the enactment of the bill, or the repowering of a 28   facility existing on or before January 1, 2025, subject to 29   certain conditions.   30   The bill requires a local authority to approve a request 31   by a facility if the request is in compliance with the bill. 32   A local authority shall issue a decision on a request by a 33   facility within 120 days of the request submission. The denial 34   of a request shall be supported by substantial evidence of 35   -11-   LSB 2223YC (5) 91   sb/js   11/ 12  

  H.F. _____   noncompliance by the facility. 1   The bill prohibits a local authority from disallowing the 2   development of a facility in an agricultural or industrial 3   district. The bill provides that a local authority may not 4   prohibit or otherwise limit renewable electric power generation 5   facility development based on corn suitability rating as 6   calculated using the methodology recognized by the Iowa state 7   university of science and technology. The bill prohibits a 8   local authority from limiting the size of any specific project 9   or creating caps on projects based on total land mass within 10   the local jurisdiction. 11   The bill allows a local authority to place one temporary 12   moratorium for up to six months on the installation of a 13   wind energy conversion facility for the purpose of adopting 14   new regulations that are consistent with the bill. The bill 15   provides that all new, revised, or amended ordinances or 16   regulations pertaining to solar or solar energy conversion 17   facilities shall only be prospectively applied. 18   The bill expounds that a local authority is not required 19   to adopt standards for approval of renewable electric power 20   generation facilities; however, a local authority with existing 21   siting standards in effect on or after the effective date 22   of the bill that do not comply with the bill must amend the 23   standards to comply with the bill by December 31, 2025. 24   -12-   LSB 2223YC (5) 91   sb/js   12/ 12