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/2018/hb-230.md

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+---
+type: "Bill"
+title: "Regional Greenhouse Gas Initiative - Withdrawal - Legislative Approval Required (Regional Greenhouse Gas Initiative Extension Act)"
+description: "Regional Greenhouse Gas Initiative - Withdrawal - Legislative Approval Required (Regional Greenhouse Gas Initiative Extension Act)"
+jurisdiction: "us/states/md"
+legislature: "Maryland General Assembly"
+session: "2018"
+identifier: "HB 230"
+citation: "Maryland HB 230 (2018)"
+classification: ["bill"]
+subjects: ["Environment", "Environmental Matters", "General Assembly", "Pollution"]
+status: "enacted"
+primary_sponsors: ["Korman"]
+version_count: 1
+action_count: 13
+vote_count: 2
+first_action: "2018-01-18"
+last_action: "2018-05-15"
+source: "openstates"
+source_identifier: "ocd-bill/965a5e05-2f62-4e0b-bb88-f608a8d103d9"
+source_url: "http://mgaleg.maryland.gov/webmga/frmMain.aspx?id=HB230&stab=01&pid=billpage&tab=subject3&ys=2018rs"
+source_hash: "67ba4b1dfee7d1861e9609dd72ec12ba8c948f034f26c01952b8d34d5d74d4f3"
+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 230 (2018) — Regional Greenhouse Gas Initiative - Withdrawal - Legislative Approval Required (Regional Greenhouse Gas Initiative Extension Act)
+
+## Version chain
+
+The bill's text revisions, in order — the diff chain from filing to enrollment.
+
+1. **Bill Text** (committee substitute) — [source](http://mgaleg.maryland.gov/2018RS/bills/hb/hb0230f.pdf)
+
+## Votes
+
+- On Third Reading — **41–5** (pass) · upper
+- On Third Reading — **87–48** (pass) · lower
+
+## Sponsors
+
+- Korman — primary (person)
+- A. Miller — cosponsor (person)
+- Barkley — cosponsor (person)
+- Barve — cosponsor (person)
+- Brooks — cosponsor (person)
+- Chang — cosponsor (person)
+- Clippinger — cosponsor (person)
+- Dumais — cosponsor (person)
+- Fennell — cosponsor (person)
+- Flanagan — cosponsor (person)
+- Fraser-Hidalgo — cosponsor (person)
+- Frick — cosponsor (person)
+- Gilchrist — cosponsor (person)
+- Glenn — cosponsor (person)
+- Gutierrez — cosponsor (person)
+- Healey — cosponsor (person)
+- Hettleman — cosponsor (person)
+- Hill — cosponsor (person)
+- J. Lewis — cosponsor (person)
+- Jones — cosponsor (person)
+- K. Young — cosponsor (person)
+- Kaiser — cosponsor (person)
+- Kramer — cosponsor (person)
+- Krimm — cosponsor (person)
+- Lierman — cosponsor (person)
+- Luedtke — cosponsor (person)
+- McIntosh — cosponsor (person)
+- Moon — cosponsor (person)
+- Morhaim — cosponsor (person)
+- Pena-Melnyk — cosponsor (person)
+- Pendergrass — cosponsor (person)
+- Platt — cosponsor (person)
+- R. Lewis — cosponsor (person)
+- Reznik — cosponsor (person)
+- Robinson — cosponsor (person)
+- Rosenberg — cosponsor (person)
+- Stein — cosponsor (person)
+- Tarlau — cosponsor (person)
+- Turner — cosponsor (person)
+- Valderrama — cosponsor (person)
+- Waldstreicher — cosponsor (person)
+
+## Timeline
+
+The legislative action history — every referral, reading, and vote.
+
+- **2018-01-18** First Reading Economic Matters `referral-committee`
+- **2018-01-24** Hearing 2/01 at 1:00 p.m.
+- **2018-02-06** Favorable Report by Economic Matters `committee-passage-favorable`
+- **2018-02-07** Favorable Report Adopted `committee-passage-favorable`
+- **2018-02-07** Second Reading Passed
+- **2018-02-09** Third Reading Passed (87-48) `passage`
+- **2018-02-12** First Reading Education, Health, and Environmental Affairs `referral-committee`
+- **2018-03-29** Favorable Report by Education, Health, and Environmental Affairs `committee-passage-favorable`
+- **2018-03-29** Favorable Report Adopted `committee-passage-favorable`
+- **2018-03-29** Second Reading Passed
+- **2018-03-30** Third Reading Passed (41-5) `passage`
+- **2018-04-02** Returned Passed
+- **2018-05-15** Approved by the Governor - Chapter 768 `executive-signature`
+
+## Source
+
+OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/965a5e05-2f62-4e0b-bb88-f608a8d103d9`. Confidence: reported (aggregated from official Maryland legislature records).
+