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/2017/hb-11.md

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+---
+type: "Bill"
+title: "Vehicle Laws - Causing Diesel Emissions to Discharge Onto Another - Prohibition"
+description: "Vehicle Laws - Causing Diesel Emissions to Discharge Onto Another - Prohibition"
+jurisdiction: "us/states/md"
+legislature: "Maryland General Assembly"
+session: "2017"
+identifier: "HB 11"
+citation: "Maryland HB 11 (2017)"
+classification: ["bill"]
+subjects: ["Vehicle Laws - Rules of the Road", "Motor Vehicles", "Motor Vehicle Operation", "Pollution"]
+status: "enacted"
+primary_sponsors: ["Lam"]
+version_count: 1
+action_count: 17
+vote_count: 2
+first_action: "2016-08-23"
+last_action: "2017-05-25"
+source: "openstates"
+source_identifier: "ocd-bill/58e47e20-c38d-48fb-859b-a0ad85a7d812"
+source_url: "http://mgaleg.maryland.gov/webmga/frmMain.aspx?id=HB11&stab=01&pid=billpage&tab=subject3&ys=2017rs"
+source_hash: "430e532e0474f60052084774f69ce36b812e633990d35ee6b774a77e592eb52c"
+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 11 (2017) — Vehicle Laws - Causing Diesel Emissions to Discharge Onto Another - Prohibition
+
+## 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/2017RS/bills/hb/hb0011f.pdf)
+
+## Votes
+
+- Third Reading — **94–30** (pass) · legislature
+- Third Reading — **35–11** (pass) · legislature
+
+## Sponsors
+
+- Lam — primary (person)
+- Barve — cosponsor (person)
+- Ciliberti — cosponsor (person)
+- Ebersole — cosponsor (person)
+- Fraser-Hidalgo — cosponsor (person)
+- Hill — cosponsor (person)
+- Lafferty — cosponsor (person)
+- Pendergrass — cosponsor (person)
+- Robinson — cosponsor (person)
+- Tarlau — cosponsor (person)
+
+## Timeline
+
+The legislative action history — every referral, reading, and vote.
+
+- **2016-08-23** Pre-filed `introduction`
+- **2017-01-11** First Reading Environment and Transportation `referral-committee`
+- **2017-01-11** Hearing 1/26 at 2:00 p.m.
+- **2017-02-13** Favorable Report by Environment and Transportation `committee-passage-favorable`
+- **2017-02-14** Favorable Report Adopted `committee-passage-favorable`
+- **2017-02-14** Second Reading Passed
+- **2017-02-16** Third Reading Passed (94-30) `passage`
+- **2017-02-17** First Reading Judicial Proceedings `referral-committee`
+- **2017-02-22** Hearing 3/16 at 1:00 p.m.
+- **2017-03-01** Hearing canceled
+- **2017-03-01** Hearing 3/21 at 1:00 p.m.
+- **2017-04-06** Favorable Report by Judicial Proceedings `committee-passage-favorable`
+- **2017-04-07** Favorable Report Adopted `committee-passage-favorable`
+- **2017-04-07** Second Reading Passed
+- **2017-04-10** Third Reading Passed (35-11) `passage`
+- **2017-04-10** Returned Passed
+- **2017-05-25** Approved by the Governor - Chapter 697 `executive-signature`
+
+## Source
+
+OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/58e47e20-c38d-48fb-859b-a0ad85a7d812`. Confidence: reported (aggregated from official Maryland legislature records).
+