republic-os/legislation/us/states/ct/2022/sb-10.md

---
type: "Bill"
title: "AN ACT CONCERNING CLIMATE CHANGE MITIGATION."
description: "AN ACT CONCERNING CLIMATE CHANGE MITIGATION."
jurisdiction: "us/states/ct"
legislature: "Connecticut General Assembly"
session: "2022"
identifier: "SB 10"
citation: "Connecticut SB 10 (2022)"
classification: ["bill"]
subjects: ["Climate change", "Electric power", "Governor's bills", "Greenhouse gases"]
status: "enacted"
primary_sponsors: ["Allie-brennan, Raghib", "Anwar, Saud", "Blumenthal, Matt", "Butler, Larry B.", "Candelaria, Juan R.", "Chafee, Brandon", "Conley, Christine", "Dathan, Lucy", "Delany, Hubert D.", "Delnicki, Tom", "Demicco, Mike", "Dillon, Patricia A.", "Elliott, Josh", "Farrar, Kate", "Ferraro, Charles J.", "Formica, Paul M.", "Foster, Jaime S.", "Garibay, Jane M.", "Gilchrest, Jillian", "Godfrey, Bob", "Gresko, Joseph P.", "Gucker, Kenneth M", "Haddad, Gregory", "Hampton, John K.", "Hartley, Joan V.", "Haskell, Will", "Horn, Maria P.", "Hughes, Anne M.", "Kavros Degraw, Eleni", "Kelly, Kevin C.", "Kushner, Julie", "Leeper, Jennifer", "Michel, David", "Morrin Bello, Amy", "Mushinsky, Mary M.", "Palm, Christine", "Paris, Corey P.", "Parker, John-michael", "Reyes, Geraldo C.", "Ritter, Matthew", "Rochelle, Kara", "Rosario, Christopher", "Ryan, Kevin", "Sampson, Rob", "Santiago, Hilda E.", "Simms, Travis", "Slap, Derek", "Smith, Brian T.", "Smith, Frank", "Somers, Heather S.", "Steinberg, Jonathan", "Turco, Gary A.", "Vargas, Edwin", "Winkler, Michael A.", "Wood, Kerry S."]
version_count: 4
action_count: 19
vote_count: 0
first_action: "2022-02-10"
last_action: "2022-05-10"
source: "openstates"
source_identifier: "ocd-bill/67b7e033-eb6f-4ce6-8f5f-07cd63146e18"
source_url: "ftp://ftp.cga.ct.gov/pub/data/bill_info.csv"
source_hash: "41538986f13cda1baddeb79333d8b0ae36673e433cc7058847ba37ae6d12a664"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-ct"]
---

# Connecticut SB 10 (2022) — AN ACT CONCERNING CLIMATE CHANGE MITIGATION.

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **ET Joint Favorable** (committee substitute) — [source](https://www.cga.ct.gov/2022/TOB/S/PDF/2022SB-00010-R01-SB.PDF)
2. **File No. 305** (committee substitute) — [source](https://www.cga.ct.gov/2022/FC/PDF/2022SB-00010-R000305-FC.PDF)
3. **Governor's Bill** (committee substitute) — [source](https://www.cga.ct.gov/2022/TOB/S/PDF/2022SB-00010-R00-SB.PDF)
4. **Public Act No. 22-5** (committee substitute) — [source](https://www.cga.ct.gov/2022/ACT/PA/PDF/2022PA-00005-R00SB-00010-PA.PDF)

## Sponsors

- Allie-brennan, Raghib — primary (person)
- Anwar, Saud — primary (person)
- Blumenthal, Matt — primary (person)
- Butler, Larry B. — primary (person)
- Candelaria, Juan R. — primary (person)
- Chafee, Brandon — primary (person)
- Conley, Christine — primary (person)
- Dathan, Lucy — primary (person)
- Delany, Hubert D. — primary (person)
- Delnicki, Tom — primary (person)
- Demicco, Mike — primary (person)
- Dillon, Patricia A. — primary (person)
- Elliott, Josh — primary (person)
- Farrar, Kate — primary (person)
- Ferraro, Charles J. — primary (person)
- Formica, Paul M. — primary (person)
- Foster, Jaime S. — primary (person)
- Garibay, Jane M. — primary (person)
- Gilchrest, Jillian — primary (person)
- Godfrey, Bob — primary (person)
- Gresko, Joseph P. — primary (person)
- Gucker, Kenneth M — primary (person)
- Haddad, Gregory — primary (person)
- Hampton, John K. — primary (person)
- Hartley, Joan V. — primary (person)
- Haskell, Will — primary (person)
- Horn, Maria P. — primary (person)
- Hughes, Anne M. — primary (person)
- Kavros Degraw, Eleni — primary (person)
- Kelly, Kevin C. — primary (person)
- Kushner, Julie — primary (person)
- Leeper, Jennifer — primary (person)
- Michel, David — primary (person)
- Morrin Bello, Amy — primary (person)
- Mushinsky, Mary M. — primary (person)
- Palm, Christine — primary (person)
- Paris, Corey P. — primary (person)
- Parker, John-michael — primary (person)
- Reyes, Geraldo C. — primary (person)
- Ritter, Matthew — primary (person)
- Rochelle, Kara — primary (person)
- Rosario, Christopher — primary (person)
- Ryan, Kevin — primary (person)
- Sampson, Rob — primary (person)
- Santiago, Hilda E. — primary (person)
- Simms, Travis — primary (person)
- Slap, Derek — primary (person)
- Smith, Brian T. — primary (person)
- Smith, Frank — primary (person)
- Somers, Heather S. — primary (person)
- Steinberg, Jonathan — primary (person)
- Turco, Gary A. — primary (person)
- Vargas, Edwin — primary (person)
- Winkler, Michael A. — primary (person)
- Wood, Kerry S. — primary (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2022-02-10** REF. TO JOINT COMM. ON Energy and Technology `referral-committee`
- **2022-02-18** PUBLIC HEARING 0224
- **2022-03-22** Joint Favorable `committee-passage-favorable`
- **2022-03-23** FILED WITH LCO `filing`
- **2022-03-30** REFERRED TO Office of Legislative Research AND Office of Fiscal Analysis 04/04/22 `referral`
- **2022-04-05** RPTD. OUT OF LCO
- **2022-04-05** FAV. RPT., TAB. FOR CAL., SEN. `reading-2`
- **2022-04-05** SENATE CALENDAR NUMBER 224
- **2022-04-05** FILE NO. 305
- **2022-04-26** SENATE PASSED `passage`
- **2022-04-27** FAV. RPT., TABLED FOR HOUSE CALENDAR `reading-2`
- **2022-04-27** HOUSE CALENDAR NUMBER 487
- **2022-04-28** RULES SUSPENDED
- **2022-04-28** HOUSE PASSED `passage`
- **2022-04-28** IN CONCURRENCE
- **2022-05-04** PUBLIC ACT 22-5
- **2022-05-05** TRANSMITTED TO SECRETARY OF THE STATE
- **2022-05-05** TRANSMITTED BY SECRETARY OF THE STATE TO GOVERNOR `executive-receipt`
- **2022-05-10** SIGNED BY GOVERNOR `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/67b7e033-eb6f-4ce6-8f5f-07cd63146e18`. Confidence: reported (aggregated from official Connecticut legislature records).