republic-os/legislation/us/states/md/2023/hb-319.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	Pesticides - PFAS Testing - Study	Pesticides - PFAS Testing - Study	us/states/md	Maryland General Assembly	2023	HB 319	Maryland HB 319 (2023)	bill		enacted	Alston Bagnall Bhandari Cullison Guzzone Hill Kaiser Kerr Lopez Martinez Pena-Melnyk R. Lewis Rosenberg S. Johnson Stein Szeliga Taveras White Woods	3	14	0	2023-01-25	2023-05-08	openstates	ocd-bill/0dc0c54c-29fe-4e4d-af44-f3642be0d848	http://mgaleg.maryland.gov/mgawebsite/Legislation/Details/hb0319?ys=2023RS&search=True	2ad8a81ffdf3625754668427aabb36c63fed85faaf2dc43e09ab36a6b2d0ff6b	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-md

Maryland HB 319 (2023) — Pesticides - PFAS Testing - Study

Version chain

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

1. Chapter - Pesticides - PFAS Testing - Study (committee substitute) — source
2. First - Pesticide Registration - PFAS Testing - Requirements (committee substitute) — source
3. Third - Pesticides - PFAS Testing - Study (committee substitute) — source

Sponsors

• Alston — primary (person)
• Bagnall — primary (person)
• Bhandari — primary (person)
• Cullison — primary (person)
• Guzzone — primary (person)
• Hill — primary (person)
• Kaiser — primary (person)
• Kerr — primary (person)
• Lopez — primary (person)
• Martinez — primary (person)
• Pena-Melnyk — primary (person)
• R. Lewis — primary (person)
• Rosenberg — primary (person)
• S. Johnson — primary (person)
• Stein — primary (person)
• Szeliga — primary (person)
• Taveras — primary (person)
• White — primary (person)
• Woods — primary (person)

Timeline

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

• 2023-01-25 First Reading Health and Government Operations referral-committee
• 2023-02-07 Hearing 2/21 at 1:00 p.m.
• 2023-04-03 Favorable with Amendments Report by Health and Government Operations committee-passage-favorable
• 2023-04-03 Favorable with Amendments { committee-passage-favorable
• 2023-04-03 Second Reading Passed with Amendments
• 2023-04-04 Third Reading Passed passage
• 2023-04-04 Referred Rules referral-committee
• 2023-04-07 Rereferred to Education, Energy, and the Environment
• 2023-04-10 Favorable Report by Education, Energy, and the Environment committee-passage-favorable
• 2023-04-10 Favorable Adopted committee-passage-favorable
• 2023-04-10 Second Reading Passed
• 2023-04-10 Third Reading Passed passage
• 2023-04-10 Returned Passed
• 2023-05-08 Approved by the Governor - Chapter 486 executive-signature

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/0dc0c54c-29fe-4e4d-af44-f3642be0d848. Confidence: reported (aggregated from official Maryland legislature records).