Legislation: batch B — IL IN KS KY LA MA MD ME MI MN

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

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

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+---
+type: "Bill"
+title: "Department of the Environment - Federal Environmental Policy - Reporting"
+description: "Department of the Environment - Federal Environmental Policy - Reporting"
+jurisdiction: "us/states/md"
+legislature: "Maryland General Assembly"
+session: "2026"
+identifier: "HB 663"
+citation: "Maryland HB 663 (2026)"
+classification: ["bill"]
+subjects: []
+status: "enacted"
+primary_sponsors: ["Behler", "Boyce", "Foley", "Guyton", "Holmes", "J. Lewis", "Odom", "Rosenberg", "Stein"]
+version_count: 3
+action_count: 25
+vote_count: 3
+first_action: "2026-01-30"
+last_action: "2026-04-28"
+source: "openstates"
+source_identifier: "ocd-bill/4c3be393-6781-4aa9-8b4f-07817552e013"
+source_url: "http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/hb0663?ys=2026RS"
+source_hash: "772e829984dc78446abe9be225a9bb96cc8d3531cbebcfebfdb1d250e0c3eea8"
+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-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](http://mgaleg.maryland.gov/2026RS/Chapters_noln/CH_322_hb0663t.pdf)
+2. **First - Department of the Environment - Federal Policy on Greenhouse Gas Emissions - Reporting** (committee substitute) — [source](http://mgaleg.maryland.gov/2026RS/bills/hb/hb0663f.pdf)
+3. **Third - Department of the Environment - Federal Environmental Policy - Reporting** (committee substitute) — [source](http://mgaleg.maryland.gov/2026RS/bills/hb/hb0663t.pdf)
+
+## 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](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/4c3be393-6781-4aa9-8b4f-07817552e013`. Confidence: reported (aggregated from official Maryland legislature records).
+