California water quality and stormwater permits

Updated 2026-11-04 · 239 records · all permit types

As of the 2026-11-04 check, PermitFiled lists 239 current environmental permit records for California water quality and stormwater permits from California State Water Board SMARTS construction stormwater NOIs (data.ca.gov); California State Water Board SMARTS industrial stormwater NOIs (data.ca.gov). By type: water 239.

The most common filing is Construction stormwater general permit NOI (141 of 239), followed by Industrial stormwater general permit NOI (98).

239 of the 239 records name a county, spread across 41 counties; the most are in Los Angeles (42), San Bernardino (28), Orange (25).

These are 100% of the 239 current California records PermitFiled tracks.

The most recently received filing in the data is Walters Wolf Shop B (Industrial stormwater general permit NOI), received 2026-10-30; the oldest listed was received 2026-10-14.

140 construction stormwater NOIs list a combined 2,932.1 disturbed acres; the largest is BigBeau & Bullhead Solar Project at 1433 acres.

Latest records (60 of 239)

ReceivedTypeFacility / applicantProgramLocationStatusSource
2026-10-30water1N6104 Route 15
Caltrans District 8 · ID 8 33C413633
Construction stormwater general permit NOI (5.3 disturbed acres)Corona, Riverside CountyActiveofficial record
2026-10-30waterCarroll Canyon Ready Mix #2
Cemex Construction Materials Pacific LLC · ID 9 37C413641
Construction stormwater general permit NOI (4.6 disturbed acres)San Diego, San Diego CountyActiveofficial record
2026-10-30waterChevron Cymric 7Z
Chevron USA Inc · ID 5F15C413638
Construction stormwater general permit NOI (70.54 disturbed acres)Mc Kittrick, Kern CountyActiveofficial record
2026-10-30waterCity of Sunnyvale Cleanwater Center
City of Sunnyvale · ID 2 43C413634
Construction stormwater general permit NOI (3.4 disturbed acres)Sunnyvale, Santa Clara CountyActiveofficial record
2026-10-30waterCosta Mesa Senior Housing
West 19th Housing Partners LP · ID 8 30C413632
Construction stormwater general permit NOI (1.7 disturbed acres)Costa Mesa, Orange CountyActiveofficial record
2026-10-30waterEast Los Angeles Whiteside Street et al Phase I
Los Angeles County Department of Public Works · ID 4 19C413636
Construction stormwater general permit NOI (8.5 disturbed acres)Los Angeles, Los Angeles CountyActiveofficial record
2026-10-30waterHornor Recharge Basin
Fresno Irrigation District · ID 5F10C413640
Construction stormwater general permit NOI (35 disturbed acres)Kerman, Fresno CountyActiveofficial record
2026-10-30waterKnights Landing
AUTOHUB DISMANTLER · ID 5S57NEC016444
Industrial stormwater general permit NOIKnights Landing, Yolo CountyActiveofficial record
2026-10-30waterMedline Parking Lot Expansion
Medline Industries LP · ID 8 36C413635
Construction stormwater general permit NOI (1.5 disturbed acres)Rialto, San Bernardino CountyActiveofficial record
2026-10-30waterRedwire Defense Tech SLO, LLC.
Redwire Defense Tech SLO, LLC · ID 3 40IN608368
Industrial stormwater general permit NOISan Luis Obispo, San Luis Obispo CountyNOI Requiredofficial record
2026-10-30waterSierra Juniper Holdings LLC
White Pine Development LLC · ID 5S58C413637
Construction stormwater general permit NOI (4.07 disturbed acres)Olivehurst, Yuba CountyActiveofficial record
2026-10-30waterTHE GREATER WHITE ROSE CHURCH
Greater White Rose Church of God In Christ · ID 5S39C413639
Construction stormwater general permit NOI (4.42 disturbed acres)Stockton, San Joaquin CountyActiveofficial record
2026-10-30waterTotal Transportation & Distribution
Total Transportation & Distribution · ID 8 30I031787
Industrial stormwater general permit NOIFullerton, Orange CountyActiveofficial record
2026-10-30waterWalters Wolf Shop B
Walters & Wolf · ID 2 01I031788
Industrial stormwater general permit NOIFremont, Alameda CountyActiveofficial record
2026-10-29water9000 Airport Blvd
Rexford Industrial 9000 Airport LLC · ID 4 19C413631
Construction stormwater general permit NOI (18.39 disturbed acres)Los Angeles, Los Angeles CountyActiveofficial record
2026-10-29waterCA-EXP-0085
Kinder Morgan Energy Partners · ID 6B36W006668
Construction stormwater general permit NOI (0.13 disturbed acres)La Delta, San Bernardino CountyActiveofficial record
2026-10-29waterElevator COntrols LLC
Vantage Sacramento · ID 5S34I031784
Industrial stormwater general permit NOISacramento, Sacramento CountyActiveofficial record
2026-10-29waterElevator COntrols LLC
Elevator COntrols LLC · ID 5S34I031785
Industrial stormwater general permit NOISacramento, Sacramento CountyActiveofficial record
2026-10-29waterJB Hunt Transport Inc
JB Hunt Transport Inc · ID 7 13NNA003680
Industrial stormwater general permit NOICalexico, Imperial CountyNONA Submittedofficial record
2026-10-29waterLegrand DPC LLC
Legrand DPC LLC · ID 8 30NEC016443
Industrial stormwater general permit NOIAnaheim, Orange CountyActiveofficial record
2026-10-29waterMills Park Site & Building Renovations and Building Perimeter Site Improvements
City of Carson · ID 4 19C413628
Construction stormwater general permit NOI (1.6 disturbed acres)Carson, Los Angeles CountyActiveofficial record
2026-10-29waterMundo Trucking Inc
Mundo Trucking Inc · ID 3 42NEC016441
Industrial stormwater general permit NOISanta Maria, Santa Barbara CountyActiveofficial record
2026-10-29waterPolycoat Products LLC
Polycoat Products LLC · ID 4 19I031786
Industrial stormwater general permit NOISanta Fe Springs, Los Angeles CountyActiveofficial record
2026-10-29waterRancho Sonado inside the outdoors
Orange County Department of Education · ID 8 30C413630
Construction stormwater general permit NOI (3.56 disturbed acres)Silverado, Orange CountyActiveofficial record
2026-10-29waterTIKTOKSCLAX5
TikTok Logistics US LLC · ID 8 36NEC016440
Industrial stormwater general permit NOIRancho Cucamonga, San Bernardino CountyActiveofficial record
2026-10-29waterTLC Medical Transport
TLC Medical Transport LLC · ID 9 37NEC016442
Industrial stormwater general permit NOISan Diego, San Diego CountyActiveofficial record
2026-10-29waterWesthaven 2
Forestar USA Real Estate Group Inc · ID 5F10C413629
Construction stormwater general permit NOI (33.98 disturbed acres)Reedley, Fresno CountyActiveofficial record
2026-10-28water3630 Kettmann Road
Viam Kettmann Partners LLC · ID 2 43C413612
Construction stormwater general permit NOI (2.28 disturbed acres)San Jose, Santa Clara CountyActiveofficial record
2026-10-28waterAlameda Aquatic Center
City of Alameda · ID 2 01C413614
Construction stormwater general permit NOI (1.78 disturbed acres)Alameda, Alameda CountyActiveofficial record
2026-10-28waterAliso Viejo
Shea Homes LP · ID 9 30C413624
Construction stormwater general permit NOI (8.4 disturbed acres)Aliso Viejo, Orange CountyActiveofficial record
2026-10-28waterBigBeau & Bullhead Solar Project
M A Mortenson Company · ID 6B19C413626
Construction stormwater general permit NOI (1433 disturbed acres)Rosamond, Los Angeles CountyActiveofficial record
2026-10-28waterBrixx Self Storage Palmdale
Palmdale Blvd SSP LLC · ID 6B19C413617
Construction stormwater general permit NOI (5 disturbed acres)Palmdale, Los Angeles CountyActiveofficial record
2026-10-28waterCaliber Cabinets Inc
Caliber Cabinets Inc · ID 2 01NEC016434
Industrial stormwater general permit NOILivermore, Alameda CountyActiveofficial record
2026-10-28waterCarson Dominguez Hills
Lactalis Cheese and Dairy Holding Inc · ID 6B36NEC016437
Industrial stormwater general permit NOICarson, San Bernardino CountyActiveofficial record
2026-10-28waterCiminos Cabinet Doors Inc
Ciminos Cabinet Doors Inc · ID 3 35NEC016435
Industrial stormwater general permit NOIHollister, San Benito CountyActiveofficial record
2026-10-28waterD&D SERVICES
D&D SERVICES · ID 4 19NEC016433
Industrial stormwater general permit NOILynwood, Los Angeles CountyActiveofficial record
2026-10-28waterEspinosa Farm Retention Project
Jessie Espinosa · ID 5F24C413613
Construction stormwater general permit NOI (5.5 disturbed acres)Turlock, Merced CountyActiveofficial record
2026-10-28waterGED & Community Center
Chino Preserve Development Corporation · ID 8 36C413619
Construction stormwater general permit NOI (13.22 disturbed acres)Chino, San Bernardino CountyActiveofficial record
2026-10-28waterHochschild Residence
Hochschild Residence · ID 3 27C413622
Construction stormwater general permit NOI (1.18 disturbed acres)Carmel, Monterey CountyActiveofficial record
2026-10-28waterInternational Power Main Facility
Niches World Corp dba International Power · ID 4 56NEC016438
Industrial stormwater general permit NOIOxnard, Ventura CountyActiveofficial record
2026-10-28waterJennings Estates
Darnell Development · ID 5F54C413616
Construction stormwater general permit NOI (4.5 disturbed acres)Visalia, Tulare CountyActiveofficial record
2026-10-28waterMR22
Lennar Homes of California LLC · ID 9 30C413621
Construction stormwater general permit NOI (12.66 disturbed acres)Mission Viejo, Orange CountyActiveofficial record
2026-10-28waterMR41 & MR46
Lennar Homes of California LLC · ID 9 30C413625
Construction stormwater general permit NOI (19.53 disturbed acres)Mission Viejo, Orange CountyActiveofficial record
2026-10-28waterMR9
Lennar Homes of California LLC · ID 9 30C413618
Construction stormwater general permit NOI (9.43 disturbed acres)Mission Viejo, Orange CountyActiveofficial record
2026-10-28waterMeyer Logistics
Meyer Logistics · ID 8 36NEC016431
Industrial stormwater general permit NOIOntario, San Bernardino CountyActiveofficial record
2026-10-28waterModera Fairfax
School Street LLC · ID 2 21C413623
Construction stormwater general permit NOI (1.8 disturbed acres)Fairfax, Marin CountyActiveofficial record
2026-10-28waterPacific Standard Press
Pacific Standard Press · ID 5S34NEC016436
Industrial stormwater general permit NOISacramento, Sacramento CountyActiveofficial record
2026-10-28waterResort Area Sanitary Sewer and Roadway Widening Improvements
City of Anaheim · ID NA
Construction stormwater general permit NOI (1.6 disturbed acres)Anaheim, Orange CountyActiveofficial record
2026-10-28waterRiver Islands Village 4
Village 4 LLC · ID 5S39C413615
Construction stormwater general permit NOI (32 disturbed acres)Lathrop, San Joaquin CountyActiveofficial record
2026-10-28waterRobotic Precision Motion Inc
Robotic Precision Motion Inc · ID 4 19NEC016432
Industrial stormwater general permit NOIGardena, Los Angeles CountyActiveofficial record
2026-10-28waterThe Exchange
KB Home · ID 9 37C413620
Construction stormwater general permit NOI (4.2 disturbed acres)Santee, San Diego CountyActiveofficial record
2026-10-28waterTotal Transportation & Distribution
Total Transportation & Distribution · ID 4 19NNA003678
Industrial stormwater general permit NOISablon, Los Angeles CountyNONA Submittedofficial record
2026-10-28waterUNITED DESIGN GROUP
UNITED DESIGN GROUP INC · ID 9 37NEC016439
Industrial stormwater general permit NOISan Diego, San Diego CountyActiveofficial record
2026-10-28waterWahlund South Yard
Wahlund Construction Inc · ID 1 12I031783
Industrial stormwater general permit NOIBlue Lake, Humboldt CountyActiveofficial record
2026-10-28waterWestern Trunk Line Project
Los Angeles Department of Water and Power Water · ID 4 19C413627
Construction stormwater general permit NOI (2.7 disturbed acres)Los Angeles, Los Angeles CountyActiveofficial record
2026-10-27waterAGRICULTURE OPERATIONS & MECHANICS BUILDINGS
California State University Fresno · ID 5F10C413611
Construction stormwater general permit NOI (0.98 disturbed acres)Fresno, Fresno CountyActiveofficial record
2026-10-27waterApex SCM Corp dba E waste Guardians
Apex SCM Corp dba E waste Guardians · ID 8 30NEC016426
Industrial stormwater general permit NOILos Alamitos, Orange CountyActiveofficial record
2026-10-27waterBlackstone Granite and Marble Inc
Samuel Goncalves · ID 9 37IN608367
Industrial stormwater general permit NOIVista, San Diego CountyUndeterminedofficial record
2026-10-27waterDvs Custom Furniture INC
Dvs Custom Furniture INC · ID 4 19NEC016428
Industrial stormwater general permit NOICommerce, Los Angeles CountyActiveofficial record
2026-10-27waterELITE READY MIX LLC
ELITE READY MIX LLC · ID 2 01I031782
Industrial stormwater general permit NOISunol, Alameda CountyActiveofficial record

See this week's new environmental permit filings, free.

Every Monday we email the top new air, water, stormwater and waste filings per state (TX, CA, NY, MD, plus federal EPA notices), and every record links to the official source.

Free. Unsubscribe any time. Need every matching record daily? See plans.

Questions about this data

How many environmental permit records are listed for California water quality and stormwater permits?

As of 2026-11-04, PermitFiled lists 239 current records for California water quality and stormwater permits from public agency data (water 239).

What kinds of permits are filed in California water quality and stormwater permits?

The most common filings are Construction stormwater general permit NOI (141), Industrial stormwater general permit NOI (98), based on the program named in each agency record.

What is the most recent permit filing listed for California water quality and stormwater permits?

Walters Wolf Shop B: Industrial stormwater general permit NOI, received 2026-10-30, status Active, permit ID 2 01I031788.

Where does this data come from and how can I verify a record?

The records come from California State Water Board SMARTS construction stormwater NOIs (data.ca.gov); California State Water Board SMARTS industrial stormwater NOIs (data.ca.gov) (https://data.ca.gov/dataset/stormwater-regulatory-including-enforcement-actions-information-and-water-quality-results). Each record on this page links to its official record; verify there before acting.

Related pages

California counties with these filings: Los Angeles County (42) · San Bernardino County (28) · Orange County (25) · San Diego County (20) · Riverside County (17) · Alameda County (12) · Fresno County (10) · Santa Clara County (10) · Sacramento County (9) · Kern County (5)

Other permit types in California: none yet

Same type in other states: Texas (448) · New York (142) · Louisiana (23)

Permit type × state index · All county pages

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.