# Wyoming SF 61: AN ACT relating to environmental quality; clarifying the applicability of the property tax exemption for property used to eliminate, control or prevent air, water or land pollution; requiring rulemaking; and providing for effective dates. Wyoming SF 61, AN ACT relating to environmental quality; clarifying the applicability of the property tax exemption for property used to eliminate, control or prevent air, water or land pollution; requiring rulemaking; and providing for effective dates., is a 2025 General Session Senate bill sponsored by Cale Case (Republican); status signed, last action 2025-02-27 (Assigned Chapter Number 55) (as of 2026-11-01). - Canonical: https://policyrisk.com/state-bill/WY-SF61-2025 - As of: 2026-11-01 - Plain-text twin of the page above; the HTML and this file carry the same facts. ## Facts - Bill: Wyoming SF 61 - State: Wyoming - Session: 2025 General Session - Title: AN ACT relating to environmental quality; clarifying the applicability of the property tax exemption for property used to eliminate, control or prevent air, water or land pollution; requiring rulemaking; and providing for effective dates. - Status: signed - Chamber: Senate - Introduced: 2024-12-20 - Last action: 2025-02-27, Assigned Chapter Number 55 - Sponsor: Cale Case (Republican) - Cosponsors: 6 - Touches household money: no - Roll calls: 4 (97 yes, 6 no in all) - Economic provisions PRIA read: 1 ## Summary No summary available. ## Bill overview: provisions PRIA read - Wyoming facility owners face tax exemption limits: cost, low. Beginning January 1, 2026, Wyoming clarifies and limits its pollution-control property tax exemption. It covers facilities, installations, machinery, and equipment designed, installed, and used mainly to prevent, control, or eliminate pollution. Property can qualify whether attached to land or not.… ## Sponsors and cosponsors - Sponsor: Cale Case (Republican), Senate - Cosponsor: Steve Harshman (Republican), House - Cosponsor: Lloyd Larsen (Republican), House - Cosponsor: Pepper Ottman (Republican), House - Cosponsor: Cody Wylie (Republican), House - Cosponsor: Jim Anderson (Republican), Senate - Cosponsor: Dan Dockstader (Republican), Senate ## Roll call votes | Date | Chamber | Motion | Result | Yes | No | Other | | --- | --- | --- | --- | --- | --- | --- | | 2025-02-24 | House | H 3rd Reading:Passed 57-3-2-0-0 | pass | 57 | 3 | | | 2025-02-18 | House | H03 - Revenue:Recommend Do Pass 5-3-1-0-0 | pass | 5 | 3 | | | 2025-02-12 | Senate | S 3rd Reading:Passed 30-0-1-0-0 | pass | 30 | 0 | | | 2025-02-07 | Senate | S03 - Revenue:Recommend Amend and Do Pass 5-0-0-0-0 | pass | 5 | 0 | | ## Actions (20) - 2025-02-27: Assigned Chapter Number 55 - 2025-02-27: Governor Signed SEA No. 0025 (Governor) - 2025-02-24: H Speaker Signed SEA No. 0025 (House) - 2025-02-24: S President Signed SEA No. 0025 (Senate) - 2025-02-24: Assigned Number SEA No. 0025 - 2025-02-24: H 3rd Reading:Passed 57-3-2-0-0 (House) - 2025-02-21: H 2nd Reading:Passed (House) - 2025-02-20: H COW:Passed (House) - 2025-02-18: H Placed on General File (House) - 2025-02-18: H03 - Revenue:Recommend Do Pass 5-3-1-0-0 (House) - 2025-02-14: H Introduced and Referred to H03 - Revenue (House) - 2025-02-13: H Received for Introduction (House) - 2025-02-12: S 3rd Reading:Passed 30-0-1-0-0 (Senate) - 2025-02-11: S 2nd Reading:Passed (Senate) - 2025-02-10: S COW:Passed (Senate) - 2025-02-07: S Placed on General File (Senate) - 2025-02-07: S03 - Revenue:Recommend Amend and Do Pass 5-0-0-0-0 (Senate) - 2025-01-21: S Introduced and Referred to S03 - Revenue (Senate) - 2025-01-02: S Received for Introduction (Senate) - 2024-12-20: Bill Number Assigned ## Bill text - Engrossed: [PDF](https://wyoleg.gov/2025/Engross/SF0061.pdf) - Enrolled: [PDF](https://wyoleg.gov/2025/Enroll/SF0061.pdf) - Introduced: [PDF](https://wyoleg.gov/2025/Introduced/SF0061.pdf) ## Related bills - SF 104: AN ACT relating to the probate code; amending maximum values for certain proceedings relating to the probate of estates; clarifying the effect of certain discl… (signed) - HB 62: AN ACT relating to crimes and offenses; amending the crimes of prostitution and solicitation of prostitution to include acts of sexual contact; providing defin… (signed) - SF 95: AN ACT relating to banks, banking and finance; providing for the conversion of special purpose depository institutions into public trust companies; amending ca… (signed) - HB 279: AN ACT relating to property taxation; specifying that if multiple property tax exemptions apply to the same property the exemptions shall be applied in the man… (signed) - SF 10: AN ACT relating to children; authorizing parents and guardians to enter into binding settlements on behalf of their minor children as specified; specifying lim… (signed) - SF 91: AN ACT relating to crimes and offenses and state lands; creating a misdemeanor offense for injury to petroglyphs, pictographs and historic inscriptions; provid… (signed) ## Sources - [Engrossed (PDF)](https://wyoleg.gov/2025/Engross/SF0061.pdf) - [Enrolled (PDF)](https://wyoleg.gov/2025/Enroll/SF0061.pdf) - [Introduced (PDF)](https://wyoleg.gov/2025/Introduced/SF0061.pdf) ## Related - [SF 104: AN ACT relating to the probate code; amending maximum values for certain procee…](https://policyrisk.com/state-bill/WY-SF104-2025) - [HB 62: AN ACT relating to crimes and offenses; amending the crimes of prostitution and…](https://policyrisk.com/state-bill/WY-HB62-2025) - [SF 95: AN ACT relating to banks, banking and finance; providing for the conversion of…](https://policyrisk.com/state-bill/WY-SF95-2025) - [HB 279: AN ACT relating to property taxation; specifying that if multiple property tax…](https://policyrisk.com/state-bill/WY-HB279-2025) - [SF 10: AN ACT relating to children; authorizing parents and guardians to enter into bi…](https://policyrisk.com/state-bill/WY-SF10-2025) - [SF 91: AN ACT relating to crimes and offenses and state lands; creating a misdemeanor…](https://policyrisk.com/state-bill/WY-SF91-2025) - [Wyoming bills](https://policyrisk.com/states/wyoming/bills) - [Wyoming state hub](https://policyrisk.com/states/wyoming) - [All state legislation](https://policyrisk.com/state-bills) Source: PRIA, https://policyrisk.com/state-bill/WY-SF61-2025 (as of 2026-11-01).