# Illinois SB1680: TRANSPORTATION-GREENHOUSE GAS Illinois SB1680, TRANSPORTATION-GREENHOUSE GAS, is a 104th General Assembly (2025–2026) Senate bill sponsored by Omar Aquino (Democratic); status in committee, last action 2025-06-02 (Rule 3-9(a) / Re-referred to Assignments) (as of 2026-11-01). - Canonical: https://policyrisk.com/state-bill/IL-SB1680-2025-2026 - As of: 2026-11-01 - Plain-text twin of the page above; the HTML and this file carry the same facts. ## Facts - Bill: Illinois SB1680 - State: Illinois - Session: 104th General Assembly (2025–2026) - Title: TRANSPORTATION-GREENHOUSE GAS - Status: in committee - Chamber: Senate - Introduced: 2025-02-05 - Last action: 2025-06-02, Rule 3-9(a) / Re-referred to Assignments - Sponsor: Omar Aquino (Democratic) - Cosponsors: 4 - Subjects: assignments, energy and public utilities - Touches household money: no - Economic provisions PRIA read: 0 ## Summary Amends the Department of Transportation Law of the Civil Administrative Code of Illinois. Provides that the amendatory Act may be referred to as the Transportation Choices Act. Requires, by January 1, 2027, the Environmental Protection Agency, after consultation with the Department of Transportation and Metropolitan Planning Organizations (MPOs), to establish a schedule of greenhouse gas targets for greenhouse gas emissions from the transportation sector in the State. Requires the Department and MPOs to conduct a greenhouse gas emissions analysis and determine if their applicable planning document will result in meeting their greenhouse gas targets. Requires the Department and MPOs to perform a greenhouse gas emissions analysis prior to including a roadway capacity expansion project in an applicable planning document. Requires, by January 1, 2029 and every 3 years thereafter, the Department to prepare a comprehensive report on statewide transportation greenhouse gas reduction accomplishments and challenges and to make recommendations for any legislative action that would assist the Department and MPOs in meeting their greenhouse gas targets. Requires the Department and MPOs to calculate a climate equity accessibility score prior to including any project that has an anticipated cost of $30,000,000 or more in an applicable planning document or as a greenhouse gas mitigation measure. Requires the Department and MPOs to provide early and continuous opportunities for public participation in the transportation planning process. Requires, beginning June 30, 2026, the Department and MPOs to establish a social cost of carbon and use the social cost of carbon in their planning documents and planning activities. Establishes the Greenhouse Gas in Transportation Working Group. Provides that the specified requirements of the provisions shall commence with projects included in applicable planning documents filed on or after January 1, 2028. Makes other changes. Amends the Environmental Protection Act. Directs the Environmental Protection Agency to calculate a social cost of carbon and makes other changes. ## Bill overview No economic impacts identified for this bill. ## Sponsors and cosponsors - Sponsor: Omar Aquino (Democratic), Senate - Cosponsor: Adriane L. Johnson (Democratic), Senate - Cosponsor: Graciela Guzmán (Democratic), Senate - Cosponsor: Mary Edly-Allen (Democratic), Senate - Cosponsor: Rachel Ventura (Democratic), Senate ## Actions (14) - 2025-06-02: Rule 3-9(a) / Re-referred to Assignments (Senate) - 2025-05-23: Rule 2-10 Committee/3rd Reading Deadline Established As June 1, 2025 (Senate) - 2025-05-09: Rule 2-10 Committee/3rd Reading Deadline Established As May 23, 2025 (Senate) - 2025-04-16: Added as Co-Sponsor Sen. Mary Edly-Allen (Senate) - 2025-04-11: Rule 2-10 Committee/3rd Reading Deadline Established As May 9, 2025 (Senate) - 2025-04-04: Rule 2-10 Committee Deadline Established As April 11, 2025 (Senate) - 2025-04-04: Added as Co-Sponsor Sen. Graciela Guzmán (Senate) - 2025-03-21: Rule 2-10 Committee Deadline Established As April 4, 2025 (Senate) - 2025-03-12: Assigned to Energy and Public Utilities (Senate) - 2025-02-26: Added as Co-Sponsor Sen. Adriane L. Johnson (Senate) - 2025-02-25: Added as Co-Sponsor Sen. Rachel Ventura (Senate) - 2025-02-05: Referred to Assignments (Senate) - 2025-02-05: First Reading (Senate) - 2025-02-05: Filed with Secretary by Sen. Omar Aquino (Senate) ## Bill text - Introduced: [PDF](https://www.ilga.gov/documents/legislation/104/SB/PDF/10400SB1680.pdf) ## Related bills - HB5198: AFFORDABLE HOUSING-CILAS (passed house) - SB1937: PENSION CODE-VARIOUS (passed senate) - HB2563: CONDO-RESERVE STUDY (in committee) - HB4701: LIMITATIONS FACILITY FEES ACT (in committee) - SB3008: DHS-ABLE PROGRAM INFO MATERIAL (passed senate) - SB3484: VEH CD-PLATES-REGISTRATION (signed) ## Sources - [Introduced (PDF)](https://www.ilga.gov/documents/legislation/104/SB/PDF/10400SB1680.pdf) ## Related - [HB5198: AFFORDABLE HOUSING-CILAS](https://policyrisk.com/state-bill/IL-HB5198-2025-2026) - [SB1937: PENSION CODE-VARIOUS](https://policyrisk.com/state-bill/IL-SB1937-2025-2026) - [HB2563: CONDO-RESERVE STUDY](https://policyrisk.com/state-bill/IL-HB2563-2025-2026) - [HB4701: LIMITATIONS FACILITY FEES ACT](https://policyrisk.com/state-bill/IL-HB4701-2025-2026) - [SB3008: DHS-ABLE PROGRAM INFO MATERIAL](https://policyrisk.com/state-bill/IL-SB3008-2025-2026) - [SB3484: VEH CD-PLATES-REGISTRATION](https://policyrisk.com/state-bill/IL-SB3484-2025-2026) - [Illinois bills](https://policyrisk.com/states/illinois/bills) - [Illinois state hub](https://policyrisk.com/states/illinois) - [All state legislation](https://policyrisk.com/state-bills) Source: PRIA, https://policyrisk.com/state-bill/IL-SB1680-2025-2026 (as of 2026-11-01).