Under existing law, the State Water Resources Control Board and the California regional water quality control boards prescribe waste discharge requirements for the discharge of stormwater by municipalities and industries in accordance with the National Pollutant Discharge Elimination System permit program and the Porter-Cologne Water Quality Control Act. Existing law requires regulated municipalities and industries to obtain a stormwater permit.
California SB 273 (20212022) — Water quality: municipal wastewater agencies.
Under existing law, the State Water Resources Control Board and the California regional water quality control boards prescribe waste discharge requirements for the discharge of stormwater by municipalities and industries in accordance with the National Pollutant Discharge Elimination System permit program and the Porter-Cologne Water Quality Control Act. Existing law requires regulated municipalities and industries to obtain a stormwater permit.
Version chain
The bill's text revisions, in order — the diff chain from filing to enrollment.
2021-03-11 From committee: Do pass and re-refer to Com. on E.Q. with recommendation: To consent calendar. (Ayes 5. Noes 0. Page 479.) (March 11). Re-referred to Com. on E.Q. committee-passage, committee-passage-favorable, referral-committee
2021-03-18 Set for hearing April 12.
2021-04-12 From committee: Do pass and re-refer to Com. on APPR with recommendation: To consent calendar. (Ayes 7. Noes 0. Page 756.) (April 12). Re-referred to Com. on APPR. committee-passage, committee-passage-favorable, referral-committee
2021-04-14 Set for hearing April 19.
2021-04-19 From committee: Be ordered to second reading pursuant to Senate Rule 28.8 and ordered to consent calendar. committee-passage, reading-2
2021-04-20 Read second time. Ordered to consent calendar. reading-1, reading-2
2021-04-22 Read third time. Passed. (Ayes 38. Noes 0. Page 886.) Ordered to the Assembly. passage, reading-1, reading-3
2021-04-22 In Assembly. Read first time. Held at Desk. reading-1
2021-05-13 Referred to Coms. on L. GOV. and E.S. & T.M. referral-committee
2021-06-10 From committee: Do pass as amended and re-refer to Com. on E.S. & T.M. (Ayes 8. Noes 0.) (June 9). amendment-passage, committee-passage, committee-passage-favorable
2021-06-14 Read second time and amended. Re-referred to Com. on E.S. & T.M. amendment-passage, reading-1, reading-2, referral-committee
2021-06-21 From committee with author's amendments. Read second time and amended. Re-referred to Com. on E.S. & T.M. amendment-passage, committee-passage, reading-1, reading-2, referral-committee
2021-06-30 Coauthors revised.
2021-06-30 From committee: Do pass and re-refer to Com. on APPR. (Ayes 9. Noes 0.) (June 30). Re-referred to Com. on APPR. committee-passage, committee-passage-favorable, referral-committee
2021-07-07 From committee: Do pass. (Ayes 14. Noes 0.) (July 7). committee-passage, committee-passage-favorable
2021-07-08 Read second time. Ordered to third reading. reading-1, reading-2
2021-08-19 Read third time. Passed. (Ayes 70. Noes 0. Page 2434.) Ordered to the Senate. passage, reading-1, reading-3
2021-08-19 In Senate. Concurrence in Assembly amendments pending.
2021-08-23 Ordered to special consent calendar.
2021-08-30 Assembly amendments concurred in. (Ayes 39. Noes 0. Page 2244.) Ordered to engrossing and enrolling. amendment-passage, committee-passage-favorable
2021-09-03 Enrolled and presented to the Governor at 2 p.m.
2021-09-23 Approved by the Governor. executive-signature
2021-09-23 Chaptered by Secretary of State. Chapter 241, Statutes of 2021. became-law
Source
OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/31e20d0e-0a79-41bf-80f2-d392e45c45b6. Confidence: reported (aggregated from official California legislature records).