republic-os/legislation/us/states/in/2025/hb-1037.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	Storm water management.	Provides that a unit does not have the power to adopt a law, rule, ordinance, or regulation that is more stringent than or exceeds in any manner the requirements of the department of environmental management's (IDEM) construction stormwater general permit (CSGP). Provides that if a law, rule, ordinance, or regulation is more stringent than or exceeds the CSGP, then: (1) the law, rule, ordinance, or regulation is void; and (2) the unit must continue to discharge its duties under IDEM's CSGP program. Provides that a unit or IDEM may under certain circumstances: (1) issue a written warning to a person engaging in land disturbing activities; and (2) issue a stop work order for the site. Makes conforming changes.	us/states/in	Indiana General Assembly	2025	HB 1037	Indiana HB 1037 (2025)	bill	AGENCIES; Department of Environmental Management (IDEM) ENVIRONMENT; Drains and Drainage LOCAL GOVERNMENT; Generally UTILITIES; Municipal Utilities	enacted	Blake Doriot Doug Miller Linda Rogers	4	22	3	2025-01-08	2025-05-01	openstates	ocd-bill/020fd567-c545-4272-bf1f-583846e7ddc5	https://api.iga.in.gov/2025/bills/hb1037	1c1d7c219722aefad0c79da17583f716bdf3dc7535e2fef5ad9355a0625b8f0a	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-in

Indiana HB 1037 (2025) — Storm water management.

Provides that a unit does not have the power to adopt a law, rule, ordinance, or regulation that is more stringent than or exceeds in any manner the requirements of the department of environmental management's (IDEM) construction stormwater general permit (CSGP). Provides that if a law, rule, ordinance, or regulation is more stringent than or exceeds the CSGP, then: (1) the law, rule, ordinance, or regulation is void; and (2) the unit must continue to discharge its duties under IDEM's CSGP program. Provides that a unit or IDEM may under certain circumstances: (1) issue a written warning to a person engaging in land disturbing activities; and (2) issue a stop work order for the site. Makes conforming changes.

Version chain

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

1. Enrolled House Bill (H) (committee substitute) — source
2. House Bill (H) (committee substitute) — source
3. House Bill (S) (committee substitute) — source
4. Introduced House Bill (H) (committee substitute) — source

Votes

• HB 1037 - Miller D - 3rd Reading — 65–24 (pass) · lower
• HB 1037 - Miller D — 68–20 (pass) · lower
• HB 1037 - Doriot - 3rd Reading — 31–18 (pass) · upper

Sponsors

• Blake Doriot — primary (person)
• Doug Miller — primary (person)
• Linda Rogers — primary (person)

Timeline

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

• 2025-01-08 Authored by Representative Morrison
• 2025-01-08 First reading: referred to Committee on Environmental Affairs reading-1, referral-committee
• 2025-01-09 Representative Morrison removed as author
• 2025-01-09 Representative Miller D added as author
• 2025-01-30 Committee report: do pass, adopted committee-passage
• 2025-02-03 Second reading: ordered engrossed reading-2
• 2025-02-04 Third reading: passed; Roll Call 77: yeas 65, nays 24 passage, reading-3, reading-3
• 2025-02-04 Senate sponsor: Senator Doriot
• 2025-02-05 Referred to the Senate referral
• 2025-02-18 First reading: referred to Committee on Environmental Affairs reading-1, referral-committee
• 2025-04-07 Senator Rogers added as second sponsor
• 2025-04-08 Committee report: amend do pass, adopted committee-passage
• 2025-04-10 Second reading: ordered engrossed reading-2
• 2025-04-15 Third reading: passed; Roll Call 425: yeas 31, nays 18 passage, reading-3, reading-3
• 2025-04-16 Motion to concur filed filing
• 2025-04-16 Returned to the House with amendments receipt
• 2025-04-17 House concurred with Senate amendments; Roll Call 479: yeas 68, nays 20
• 2025-04-21 Signed by the Speaker passage
• 2025-04-22 Signed by the President Pro Tempore passage
• 2025-04-23 Signed by the President of the Senate passage
• 2025-05-01 Public Law 150 became-law
• 2025-05-01 Signed by the Governor executive-signature

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/020fd567-c545-4272-bf1f-583846e7ddc5. Confidence: reported (aggregated from official Indiana legislature records).