Issue · Environment

Environment

Every environment bill, vote, and legislator stance in Tennessee, automatically classified by Maddy, our AI policy reader.

Total bills
7
114th Regular Session (2025-2026)
Top supporter
Jeff Yarbro
100% support rate
Top opponent
Steve Southerland
0% support rate
Ranked legislators
10
5 support · 5 oppose
Key legislators

Who's moving environment in Tennessee

Legislators moving environment in Tennessee
Legislator Party Stance Support rate Votes
Jeff Yarbro
Jeff Yarbro Senate · District 21
D
Strong +
100% 12
London Lamar
London Lamar Senate · District 33
D
Strong +
91% 15
Raumesh Akbari
Raumesh Akbari Senate · District 29
D
Strong +
89% 13
Charlane Oliver
Charlane Oliver Senate · District 19
D
Strong +
88% 22
Sara Kyle
Sara Kyle Senate · District 30
D
Strong +
88% 13
Steve Southerland
Steve Southerland Senate · District 9
R
Strong −
0% 13
Mark Pody
Mark Pody Senate · District 17
R
Strong −
7% 19
Paul Rose
Paul Rose Senate · District 32
R
Strong −
8% 17
Todd Gardenhire
Todd Gardenhire Senate · District 10
R
Strong −
9% 15
Tom Hatcher
Tom Hatcher Senate · District 2
R
Strong −
10% 12
Showing 7 of 7 bills

All environment bills

signed · Tennessee · House May 27, 2025

HB 1133: Taxes - As enacted, allows nuclear energy production facilities to seek pollution control tax credits for certain machinery and equipment. - Amends TCA Title 67.

HB 1133 amends Tennessee's tax code to allow nuclear energy production facilities to claim pollution control tax credits for specific machinery and equipment, expanding an existing program previously limited to wind energy. This change directly affects nuclear power plants in Tennessee by providing them with a new financial incentive to invest in pollution control technology. The bill modifies Section 67-4-2004(9)(A) of the Tennessee Code to explicitly include nuclear facilities alongside wind energy sources. The law takes effect on July 1, 2025.
in committee · Tennessee · House May 15, 2025

HB 541: Water Pollution - As enacted, requires the division of water resources in the department of environment and conservation, in collaboration with U.S. army corps of engineers, as necessary, to annually report information concerning compensatory mitigation provisions in aquatic resource alteration permits issued during the prior fiscal year to the governor, the comptroller of the treasury, and the chairpersons of the commerce committees; and to establish four categories of isolated wetlands for regulatory purposes; makes related changes. - Amends TCA Title 4; Title 11, Chapter 14, Part 4; Title 66; Title 67, Chapter 4, Part 4 and Title 69.

HB 541, now law as Public Chapter 437, requires Tennessee's environmental agency to align state wetland regulations with federal standards. It prohibits the state from classifying or regulating property as a wetland unless it is federally classified as such, directly affecting property owners and developers seeking permits. The bill also mandates annual reports to state leaders on compensatory mitigation (replacing damaged wetlands) for permits issued the previous year. Additionally, it establishes four new categories for regulating isolated wetlands, though specific definitions aren't detailed in the provided text. The law aims to reduce regulatory overlap between state and federal wetland rules.
signed · Tennessee · Senate May 13, 2025

SB 1274: Environment and Conservation, Department of - As enacted, makes various changes related to fees set by the department for environmental regulatory programs; makes changes to the regulation of coal combustion residuals disposal units. - Amends TCA Title 68, Chapter 203, Part 1 and Title 68, Chapter 211, Part 1.

SB 1274 updates Tennessee's environmental fee structure and regulates coal combustion residuals (like ash from power plants). It increases fees for regular landfill permits ($10,000) and annual maintenance ($15,000), while excluding coal ash disposal units from these charges. The bill requires new liners and caps for coal ash disposal facilities (except for specific uses like agricultural or engineering applications) and allows the Department of Environment and Conservation to recover regulatory costs for coal ash units through capped fees. These changes directly affect power plants, waste management facilities handling coal ash, and environmental regulatory programs.
signed · Tennessee · Senate Apr 29, 2025

SB 258: Water - As enacted, clarifies that if a point-of-entry treatment device is installed in a facility solely to soften hard water and, because of the installation of such a device, the house, building, or complex of buildings meets the definition of a public water system under the Tennessee Safe Drinking Water Act of 1983, then the facility constitutes a consecutive system, and is required to monitor the influent and finished water for hardness, alkalinity, and pH on a quarterly basis, and sodium on an annual basis, and report the results to the department of environment and conservation within 15 days of the end of the reporting period. - Amends TCA Title 68.

SB 258 clarifies that facilities installing only water softening devices (for hard water) do not become public water systems under Tennessee law, even if the device causes them to meet the definition. It specifically excludes such softening systems from public water system requirements, meaning these facilities are not required to monitor water quality unless they otherwise qualify as a public water system. If a softening system causes a facility to meet the public water system definition, it must monitor hardness, alkalinity, pH quarterly and sodium annually, reporting results to the Department of Environment and Conservation within 15 days of each quarter. The bill amends Tennessee Code Annotated Title 68 and takes effect July 1, 2025.
signed · Tennessee · House Apr 28, 2025

HB 1143: Energy - As enacted, clarifies that a political subdivision that imposes requirements or expectations related to the type of clean or green, or renewable, energy used by a public utility in an ordinance, resolution, or other regulation must include certain sources of energy as permissible sources of clean or green, or renewable, energy, regardless of whether the political subdivision classifies the requirements or expectations as relating to clean or green, or renewable, energy. - Amends TCA Title 4; Title 5; Title 6; Title 7; Title 13; Title 64; Title 65; Title 67 and Title 68.

HB 1143 clarifies that local governments (counties, cities) cannot restrict public utilities from using certain energy sources when creating regulations about clean or renewable energy. It requires all local energy requirements to include 19 specific sources as permissible, including solar, wind, nuclear power, natural gas, and biomass - regardless of how the local rule is worded. This directly affects municipal and county regulations governing utility energy sources and ensures utilities can comply by using any of the listed options. The bill amends multiple Tennessee code sections to define "clean or green energy" broadly and makes local rules that exclude these sources legally invalid.
passed · Tennessee · House Mar 26, 2025

HB 1112: Air Pollution - As introduced, designates the intentional injection, release, or dispersion, by any means, of chemicals, chemical compounds, substances, or apparatus within the borders of this state into the atmosphere with the express purpose of affecting temperature, weather, or the intensity of the sunlight, or supplying or otherwise providing the chemicals, chemical compounds, substances, or apparatus required for the conduct, as a Class A misdemeanor; makes other changes related to investigations and enforcement related to weather modification. - Amends TCA Title 58, Chapter 2 and Title 68, Chapter 201.

HB 1112 makes it a Class A misdemeanor to intentionally inject, release, or disperse chemicals into Tennessee's atmosphere with the purpose of altering weather, temperature, or sunlight intensity. It also criminalizes supplying materials for such activities. The law directly affects individuals or entities conducting weather modification within Tennessee, imposing a $100,000 fine per violation in addition to misdemeanor penalties. Enforcement will be handled by state agencies and prosecutors investigating credible reports of violations. The bill amends Tennessee Code sections governing weather modification and criminal penalties, effective July 1, 2025.
in committee · Tennessee · Senate Mar 19, 2025

SB 283: Water Pollution - As introduced, removes requirement that installers of subsurface sewage disposal systems pay a renewal fee as a condition to renewing a septic system installer license; maintains initial permit and fee requirement for such installers. - Amends TCA Title 68, Chapter 221.

SB 283 would remove a renewal fee requirement for septic system installers in Tennessee. Specifically, it amends state law to prevent the department from requiring installers in good standing to pay a fee when renewing their license, while maintaining the initial fee needed to obtain the license. This change directly affects current and future licensed septic system installers who must renew their credentials. The bill is scheduled to take effect on July 1, 2025.