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

42 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: 19, Construction stormwater general permit NOI (3 disturbed acres): 2, Construction stormwater general permit NOI (8.5 disturbed acres): 1, Construction stormwater general permit NOI (18.39 disturbed acres): 1, Construction stormwater general permit NOI (1.6 disturbed acres): 1, Construction stormwater general permit NOI (1433 disturbed acres): 1, Construction stormwater general permit NOI (5 disturbed acres): 1, Construction stormwater general permit NOI (2.7 disturbed acres): 1, Construction stormwater general permit NOI (4.5 disturbed acres): 1, Construction stormwater general permit NOI (4.7 disturbed acres): 1, Construction stormwater general permit NOI (7.7 disturbed acres): 1, Construction stormwater general permit NOI (2.36 disturbed acres): 1, Construction stormwater general permit NOI (68.91 disturbed acres): 1, Construction stormwater general permit NOI (2.5 disturbed acres): 1, Construction stormwater general permit NOI (16.82 disturbed acres): 1, Construction stormwater general permit NOI (10.5 disturbed acres): 1, Construction stormwater general permit NOI (281 disturbed acres): 1, Construction stormwater general permit NOI (11.2 disturbed acres): 1, Construction stormwater general permit NOI (9.17 disturbed acres): 1, Construction stormwater general permit NOI (6 disturbed acres): 1, Construction stormwater general permit NOI (1.62 disturbed acres): 1, Construction stormwater general permit NOI (4.2 disturbed acres): 1, Construction stormwater general permit NOI (1.68 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	East Los Angeles Whiteside Street et al Phase I Los Angeles County Department of Public Works	Construction stormwater general permit NOI (8.5 disturbed acres)	Los Angeles	source
2026-10-29	water	Polycoat Products LLC Polycoat Products LLC	Industrial stormwater general permit NOI	Los Angeles	source
2026-10-29	water	9000 Airport Blvd Rexford Industrial 9000 Airport LLC	Construction stormwater general permit NOI (18.39 disturbed acres)	Los Angeles	source
2026-10-29	water	Mills Park Site & Building Renovations and Building Perimeter Site Improvements City of Carson	Construction stormwater general permit NOI (1.6 disturbed acres)	Los Angeles	source
2026-10-28	water	Total Transportation & Distribution Total Transportation & Distribution	Industrial stormwater general permit NOI	Los Angeles	source
2026-10-28	water	Robotic Precision Motion Inc Robotic Precision Motion Inc	Industrial stormwater general permit NOI	Los Angeles	source
2026-10-28	water	D&D SERVICES D&D SERVICES	Industrial stormwater general permit NOI	Los Angeles	source
2026-10-28	water	BigBeau & Bullhead Solar Project M A Mortenson Company	Construction stormwater general permit NOI (1433 disturbed acres)	Los Angeles	source
2026-10-28	water	Brixx Self Storage Palmdale Palmdale Blvd SSP LLC	Construction stormwater general permit NOI (5 disturbed acres)	Los Angeles	source
2026-10-28	water	Western Trunk Line Project Los Angeles Department of Water and Power Water	Construction stormwater general permit NOI (2.7 disturbed acres)	Los Angeles	source
2026-10-27	water	Dvs Custom Furniture INC Dvs Custom Furniture INC	Industrial stormwater general permit NOI	Los Angeles	source
2026-10-27	water	Sensor Systems Inc Sensor Systems Inc	Industrial stormwater general permit NOI	Los Angeles	source
2026-10-27	water	Watts Towers Arts Center Los Angeles Neighborhood Land Trust	Construction stormwater general permit NOI (4.5 disturbed acres)	Los Angeles	source
2026-10-26	water	American Fruits and Flavors LLC American Fruits and Flavors LLC	Industrial stormwater general permit NOI	Los Angeles	source
2026-10-26	water	American Fruits and Flavors LLC American Fruits and Flavors LLC	Industrial stormwater general permit NOI	Los Angeles	source
2026-10-26	water	American Fruits and Flavors LLC American Fruits and Flavors LLC	Industrial stormwater general permit NOI	Los Angeles	source
2026-10-26	water	Dorsey HS Stadium Upgrades Los Angeles Unified School District	Construction stormwater general permit NOI (4.7 disturbed acres)	Los Angeles	source
2026-10-26	water	Carson High School Classroom Replacement Los Angeles Unified School District	Construction stormwater general permit NOI (7.7 disturbed acres)	Los Angeles	source
2026-10-23	water	Topsilver Inc Topsilver Inc	Industrial stormwater general permit NOI	Los Angeles	source
2026-10-23	water	Apple Auto Dismantling LA Nueva ERA Investments LLC	Industrial stormwater general permit NOI	Los Angeles	source
2026-10-22	water	11816 Warehouse BW Essentials LLC	Industrial stormwater general permit NOI	Los Angeles	source
2026-10-22	water	GlobalNet Hub GlobalNethub	Industrial stormwater general permit NOI	Los Angeles	source
2026-10-22	water	John Muir HS Softball Field Renovations Pasadena Unified School District	Construction stormwater general permit NOI (2.36 disturbed acres)	Los Angeles	source
2026-10-22	water	Lancaster Logistics Center Amazon com Services LLC	Construction stormwater general permit NOI (68.91 disturbed acres)	Los Angeles	source
2026-10-22	water	Self Realization Fellowship Church Self Realization Fellowship Church	Construction stormwater general permit NOI (2.5 disturbed acres)	Los Angeles	source
2026-10-22	water	The Livelle Mulholland Senior Living Property Limited Partner	Construction stormwater general permit NOI (16.82 disturbed acres)	Los Angeles	source
2026-10-21	water	Edward Vincent Junior Park Maintenance Facility Klassic Engineering and Construction Inc	Construction stormwater general permit NOI (3 disturbed acres)	Los Angeles	source
2026-10-21	water	Old Rd Over Santa Clara River SPT CO Bridge Reconstruction Los Angeles County Department of Public Works	Construction stormwater general permit NOI (10.5 disturbed acres)	Los Angeles	source
2026-10-21	water	Whittier Narrows Dam Safety Modification Project Barnard Construction	Construction stormwater general permit NOI (281 disturbed acres)	Los Angeles	source
2026-10-20	water	Cal West Repairs LLC Cal West Repairs LLC	Industrial stormwater general permit NOI	Los Angeles	source
2026-10-20	water	Sierra Alloys Co Inc Sierra Alloys Co Inc	Industrial stormwater general permit NOI	Los Angeles	source
2026-10-20	water	Advanced Logistics Solutions Advanced Logistics Solutions	Industrial stormwater general permit NOI	Los Angeles	source
2026-10-20	water	Greencore Landfill & Dump Greencore Landfill & Dump	Industrial stormwater general permit NOI	Los Angeles	source
2026-10-19	water	Hoover Middle School All Weather Field Long Beach Unified School District	Construction stormwater general permit NOI (3 disturbed acres)	Los Angeles	source
2026-10-19	water	Skyline Ranch Community School Bernards Bros Inc	Construction stormwater general permit NOI (11.2 disturbed acres)	Los Angeles	source
2026-10-16	water	Roberts Honing and Machining inc Roberts Honing and Machining inc	Industrial stormwater general permit NOI	Los Angeles	source
2026-10-16	water	Semtech Photonics Corporation Semtech	Industrial stormwater general permit NOI	Los Angeles	source
2026-10-16	water	Delaney Square Taylor Morrison	Construction stormwater general permit NOI (9.17 disturbed acres)	Los Angeles	source
2026-10-15	water	Turnberry Logistics Center TDC Turnberry Industrial LLC	Construction stormwater general permit NOI (6 disturbed acres)	Los Angeles	source
2026-10-15	water	Public storage Public Storage	Construction stormwater general permit NOI (1.62 disturbed acres)	Los Angeles	source
2026-10-14	water	Reseda Charter HS Synthetic Tack and Turf Football Field Upgrade Los Angeles Unified School District	Construction stormwater general permit NOI (4.2 disturbed acres)	Los Angeles	source
2026-10-14	water	Tomboy Farms Stables Tomboy Farms LLC	Construction stormwater general permit NOI (1.68 disturbed acres)	Los Angeles	source

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