Orange County, California environmental permit applications — updated 2026-11-04

25 new air, water and waste permit applications and filings in California for the week of 2026-11-04, compiled from public agency records with links to the official source.

By type: Industrial stormwater general permit NOI: 12, Construction stormwater general permit NOI (1.7 disturbed acres): 1, Construction stormwater general permit NOI (3.56 disturbed acres): 1, Construction stormwater general permit NOI (8.4 disturbed acres): 1, Construction stormwater general permit NOI (9.43 disturbed acres): 1, Construction stormwater general permit NOI (19.53 disturbed acres): 1, Construction stormwater general permit NOI (12.66 disturbed acres): 1, Construction stormwater general permit NOI (1.6 disturbed acres): 1, Construction stormwater general permit NOI (6.5 disturbed acres): 1, Construction stormwater general permit NOI (8.5 disturbed acres): 1, Construction stormwater general permit NOI (4.22 disturbed acres): 1, Construction stormwater general permit NOI (1.2 disturbed acres): 1, Construction stormwater general permit NOI (3.1 disturbed acres): 1, Construction stormwater general permit NOI (3 disturbed acres): 1

Informational only, provided as-is from public government records. Not legal, engineering or investment advice. Records may be incomplete, delayed or changed by the agency. Always verify with the linked official source before acting.

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Date	Type	Facility / applicant	Program	County/City	Link
2026-10-30	water	Total Transportation & Distribution Total Transportation & Distribution	Industrial stormwater general permit NOI	Orange	source
2026-10-30	water	Costa Mesa Senior Housing West 19th Housing Partners LP	Construction stormwater general permit NOI (1.7 disturbed acres)	Orange	source
2026-10-29	water	Legrand DPC LLC Legrand DPC LLC	Industrial stormwater general permit NOI	Orange	source
2026-10-29	water	Rancho Sonado inside the outdoors Orange County Department of Education	Construction stormwater general permit NOI (3.56 disturbed acres)	Orange	source
2026-10-28	water	Aliso Viejo Shea Homes LP	Construction stormwater general permit NOI (8.4 disturbed acres)	Orange	source
2026-10-28	water	MR9 Lennar Homes of California LLC	Construction stormwater general permit NOI (9.43 disturbed acres)	Orange	source
2026-10-28	water	MR41 & MR46 Lennar Homes of California LLC	Construction stormwater general permit NOI (19.53 disturbed acres)	Orange	source
2026-10-28	water	MR22 Lennar Homes of California LLC	Construction stormwater general permit NOI (12.66 disturbed acres)	Orange	source
2026-10-28	water	Resort Area Sanitary Sewer and Roadway Widening Improvements City of Anaheim	Construction stormwater general permit NOI (1.6 disturbed acres)	Orange	source
2026-10-27	water	Apex SCM Corp dba E waste Guardians Apex SCM Corp dba E waste Guardians	Industrial stormwater general permit NOI	Orange	source
2026-10-27	water	Tustin Campo at 17th BWP Campo 1	Construction stormwater general permit NOI (6.5 disturbed acres)	Orange	source
2026-10-26	water	No Division NO DIVISION	Industrial stormwater general permit NOI	Orange	source
2026-10-26	water	Granite Construction Company South Coast Region Granite Construction Company South Coast Region	Industrial stormwater general permit NOI	Orange	source
2026-10-26	water	Tustin Legacy New Education Center Tustin Unified School District	Construction stormwater general permit NOI (8.5 disturbed acres)	Orange	source
2026-10-26	water	Outlets at Orange Inner Walkway Improvements ORANGE CITY MILLS LIMITED PARTNERSHIP	Construction stormwater general permit NOI (4.22 disturbed acres)	Orange	source
2026-10-23	water	American Metal Bearing American Metal Bearing	Industrial stormwater general permit NOI	Orange	source
2026-10-22	water	Balt USA LLC Balt USA LLC	Industrial stormwater general permit NOI	Orange	source
2026-10-21	water	Eaton Corporation Eaton Corporation	Industrial stormwater general permit NOI	Orange	source
2026-10-21	water	Seal Beach Transport Relativity Space	Construction stormwater general permit NOI (1.2 disturbed acres)	Orange	source
2026-10-20	water	Westburg Engineering RC WESTBURG ENGINEERING INC	Industrial stormwater general permit NOI	Orange	source
2026-10-20	water	Memory Ln and Flower St Bikeway and Traffic Calming City of Santa Ana	Construction stormwater general permit NOI (3.1 disturbed acres)	Orange	source
2026-10-19	water	Viking Products Inc VIKING PRODUCTS INC	Industrial stormwater general permit NOI	Orange	source
2026-10-15	water	Amazon com Services LLC DUR2 Amazon com Services LLC	Industrial stormwater general permit NOI	Orange	source
2026-10-15	water	Park Avenue & S Bay Front Alley Pavement Restoration City of Newport Beach	Construction stormwater general permit NOI (3 disturbed acres)	Orange	source
2026-10-14	water	ImpactCath Inc ImpactCath Inc	Industrial stormwater general permit NOI	Orange	source

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