New Hampshire 2025 Regular Session Status: Enacted Bipartisan · 6 D · 4 R cosponsors

HB 566 — requiring permit applications for new landfills to contain a detailed plan for leachate management.

Last action — Signed by Governor Ayotte 07/15/2025; Chapter 196; eff. 09/13/2025 HJ 18

  1. ✓
    Introduced
  2. ✓
    In Committee
  3. ✓
    Passed House
  4. ✓
    Passed Senate
  5. ✓
    To Executive
  6. 6
    Enacted

This bill has been enacted into law. Introduced January 16, 2025. Enacted.

Signed by Governor Kelly Ayotte (Republican) on July 22, 2025.

Odds of enactment

High chance

Based on the sponsor, cosponsors, and committee posture, this bill has a high chance of becoming law.

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A statistical estimate from our own model of past outcomes — an insight, not a guarantee. Policymaking is volatile.

Prognosis

Likely to advance 78% · moderate confidence

  • Enacted

    Current position in the legislative process.

  • 10 sponsors

    1 primary, 9 co-sponsors signed on.

  • Bipartisan support

    Sponsored across 2 parties (6 D · 4 R) — cross-party backing.

Based on stage, sponsorship breadth, committee status, recorded votes, and cross-state momentum — a description of the observable signals, not a prediction.

Bill Text

We don't have the full text on file for this bill yet.

Read HB 566 on the official New Hampshire source →

Amendments

1 amendment

Click Show changes on an amendment above to see how it modifies the bill.

Action History

  1. Signed by Governor Ayotte 07/15/2025; Chapter 196; eff. 09/13/2025 HJ 18

  2. Enrolled Adopted, VV, (In recess 06/26/2025); SJ 18

  3. Enrolled (in recess of) 06/26/2025 HJ 18 P. 60

  4. House Concurs with Senate Amendment 2025-2188s (Rep. J. Aron): MA VV 06/12/2025 HJ 17 P. 9

  5. Ought to Pass with Amendment #2025-2188s, MA, VV; OT3rdg; 05/22/2025; SJ 14

  6. Sen. Avard Floor Amendment # 2025-2188s, AA, VV; 05/22/2025; SJ 14

  7. Sen. Avard Moved Ought to Pass; 05/22/2025; SJ 14

  8. Rereferred to Committee, MF, VV; 05/22/2025; SJ 14

  9. Committee Report: Rereferred to Committee, 05/22/2025, Vote 3-2; SC 22

  10. Special Order to 05/22/2025, Without Objection, MA; 05/08/2025 SJ 12

  11. Committee Report: Rereferred to Committee, 05/08/2025, Vote 3-2; SC 20

  12. Hearing: 04/22/2025, Room 103, SH, 09:00 am; SC 18

  13. Introduced 03/27/2025 and Referred to Energy and Natural Resources; SJ 10

  14. Ought to Pass: MA VV 04/10/2025 HJ 12 P. 4

  15. Committee Report: Ought to Pass 04/02/2025 (Vote 25-0; CC) HC 19 P. 11

  16. Executive Session: 04/01/2025 10:00 am LOB 210-211

  17. Division I Work Session: 03/14/2025 10:00 am LOB 212

  18. Referred to Finance 03/06/2025 HJ 7 P. 11

  19. Ought to Pass with Amendment 2025-0429h: MA VV 03/06/2025 HJ 7 P. 11

  20. Amendment # 2025-0429h: AA VV 03/06/2025 HJ 7 P. 11

  21. Committee Report: Ought to Pass with Amendment # 2025-0429h 02/18/2025 (Vote 13-0; CC) HC 14 P. 8

  22. Full Committee Work Session: 02/18/2025 09:30 am LOB 301-303

  23. Executive Session: 02/18/2025 10:45 am LOB 301-303

  24. Subcommittee Work Session: 02/11/2025 09:00 am LOB 301-303

  25. Full Committee Work Session: 02/11/2025 10:00 am LOB 301-303

  26. Full Committee Work Session: 02/04/2025 09:30 am LOB 301-303

  27. Full Committee Work Session: 01/28/2025 11:00 am LOB 301-303

  28. Public Hearing: 01/28/2025 10:00 am LOB 301-303

  29. Introduced (in recess of) 01/09/2025 and referred to Environment and Agriculture HJ 3 P. 16

Sponsors

Sponsorship breakdown

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1 sponsors · 9 co-sponsors · 405 not signed on

Sponsors (1)

Co-sponsors (9)

Not signed on (405)

405 members have not signed on to this bill.

Show all 405 →

"Not signed on" means a member has not sponsored or co-sponsored this bill — it does not imply opposition. Members flagged Voted No have a recorded No vote on this bill.

Whip count is in markup. Polling the chamber and every recorded vote this session. Only the first open is slow. It’s instant for you after this. Calling the roll · Tallying · Engrossing

Subjects

environment
Cross-referencing the record. Reading this bill against every other bill in the corpus by meaning, not keywords. Only the first open is slow. It’s instant for you after this. Matching · Ranking · Engrossing

Frequently asked questions

Who sponsors HB 566?
HB 566 is sponsored by Alexis Simpson (Democrat), Rosemarie Rung (Democrat), Judy Aron (Republican), Bill Boyd (Republican), Donovan Fenton (Democrat), Kelley Potenza (Republican), Nicholas Germana (Democrat), James Gruber (Democrat), Karen Ebel (Democrat), and Mark Pearson (Republican).
What is the current status of HB 566?
This bill has been enacted into law. Introduced January 16, 2025. Enacted.
Where can I track HB 566?
Track HB 566 free on One Click Politics — get push/email alerts when it moves.

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