republic-os/legislation/us/states/md/2026/hb-663.md

type, title, description, jurisdiction, legislature, session, identifier, citation, classification, subjects, status, primary_sponsors, version_count, action_count, vote_count, first_action, last_action, source, source_identifier, source_url, source_hash, vintage, source_snapshot, retrieved_at, confidence, tags

type	title	description	jurisdiction	legislature	session	identifier	citation	classification	subjects	status	primary_sponsors	version_count	action_count	vote_count	first_action	last_action	source	source_identifier	source_url	source_hash	vintage	source_snapshot	retrieved_at	confidence	tags
Bill	Department of the Environment - Federal Environmental Policy - Reporting	Department of the Environment - Federal Environmental Policy - Reporting	us/states/md	Maryland General Assembly	2026	HB 663	Maryland HB 663 (2026)	bill		enacted	Behler Boyce Foley Guyton Holmes J. Lewis Odom Rosenberg Stein	3	25	3	2026-01-30	2026-04-28	openstates	ocd-bill/4c3be393-6781-4aa9-8b4f-07817552e013	http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/hb0663?ys=2026RS	772e829984dc78446abe9be225a9bb96cc8d3531cbebcfebfdb1d250e0c3eea8	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-md

Maryland HB 663 (2026) — Department of the Environment - Federal Environmental Policy - Reporting

Version chain

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

1. Chapter - Department of the Environment - Federal Environmental Policy - Reporting (committee substitute) — source
2. First - Department of the Environment - Federal Policy on Greenhouse Gas Emissions - Reporting (committee substitute) — source
3. Third - Department of the Environment - Federal Environmental Policy - Reporting (committee substitute) — source

Votes

• On Third Reading — 98–37 (pass) · lower
• Bill is on Third Reading for Final Passage. — 34–13 (pass) · upper
• On Third Reading (Amend) — 28–13 (pass) · upper

Sponsors

• Behler — primary (person)
• Boyce — primary (person)
• Foley — primary (person)
• Guyton — primary (person)
• Holmes — primary (person)
• J. Lewis — primary (person)
• Odom — primary (person)
• Rosenberg — primary (person)
• Stein — primary (person)

Timeline

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

• 2026-01-30 First Reading Environment and Transportation referral-committee
• 2026-02-02 Hearing 2/18 at 1:00 p.m.
• 2026-03-09 Favorable with Amendments Report by Environment and Transportation committee-passage-favorable
• 2026-03-10 Favorable with Amendments { committee-passage-favorable
• 2026-03-10 Second Reading Passed with Amendments
• 2026-03-11 Third Reading Passed passage
• 2026-03-12 Referred Education, Energy, and the Environment referral-committee
• 2026-03-13 Hearing 3/24 at 1:00 p.m.
• 2026-04-06 Favorable Report by Education, Energy, and the Environment committee-passage-favorable
• 2026-04-07 Favorable committee-passage-favorable
• 2026-04-07 Motion Special Order until 4/8 (Senator Ready) Adopted
• 2026-04-08 Favorable Adopted committee-passage-favorable
• 2026-04-08 Floor Amendment {
• 2026-04-08 Second Reading Passed with Amendments
• 2026-04-09 Third Reading Passed passage
• 2026-04-09 House Refuses Concur Senate Amendments
• 2026-04-09 House Requests Senate Recede
• 2026-04-09 House Conference Committee Appointed (Delegates Stein, Fraser-Hidalgo and Anderson)
• 2026-04-13 House Refuses Concur Senate Amendments
• 2026-04-13 House Requests Senate Recede
• 2026-04-13 House Conference Committee Appointed (Delegates Stein, Fraser-Hidalgo and Anderson)
• 2026-04-13 Senate Recede
• 2026-04-13 Third Reading Passed passage
• 2026-04-13 Returned Passed
• 2026-04-28 Approved by the Governor - Chapter 322 executive-signature

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/4c3be393-6781-4aa9-8b4f-07817552e013. Confidence: reported (aggregated from official Maryland legislature records).