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)
| Received | Type | Facility / applicant | Program | Location | Status | Source |
|---|---|---|---|---|---|---|
| 2026-10-30 | water | 1N6104 Route 15 Caltrans District 8 · ID 8 33C413633 | Construction stormwater general permit NOI (5.3 disturbed acres) | Corona, Riverside County | Active | official record |
| 2026-10-30 | water | Carroll 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 County | Active | official record |
| 2026-10-30 | water | Chevron Cymric 7Z Chevron USA Inc · ID 5F15C413638 | Construction stormwater general permit NOI (70.54 disturbed acres) | Mc Kittrick, Kern County | Active | official record |
| 2026-10-30 | water | City of Sunnyvale Cleanwater Center City of Sunnyvale · ID 2 43C413634 | Construction stormwater general permit NOI (3.4 disturbed acres) | Sunnyvale, Santa Clara County | Active | official record |
| 2026-10-30 | water | Costa Mesa Senior Housing West 19th Housing Partners LP · ID 8 30C413632 | Construction stormwater general permit NOI (1.7 disturbed acres) | Costa Mesa, Orange County | Active | official record |
| 2026-10-30 | water | East 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 County | Active | official record |
| 2026-10-30 | water | Hornor Recharge Basin Fresno Irrigation District · ID 5F10C413640 | Construction stormwater general permit NOI (35 disturbed acres) | Kerman, Fresno County | Active | official record |
| 2026-10-30 | water | Knights Landing AUTOHUB DISMANTLER · ID 5S57NEC016444 | Industrial stormwater general permit NOI | Knights Landing, Yolo County | Active | official record |
| 2026-10-30 | water | Medline Parking Lot Expansion Medline Industries LP · ID 8 36C413635 | Construction stormwater general permit NOI (1.5 disturbed acres) | Rialto, San Bernardino County | Active | official record |
| 2026-10-30 | water | Redwire Defense Tech SLO, LLC. Redwire Defense Tech SLO, LLC · ID 3 40IN608368 | Industrial stormwater general permit NOI | San Luis Obispo, San Luis Obispo County | NOI Required | official record |
| 2026-10-30 | water | Sierra Juniper Holdings LLC White Pine Development LLC · ID 5S58C413637 | Construction stormwater general permit NOI (4.07 disturbed acres) | Olivehurst, Yuba County | Active | official record |
| 2026-10-30 | water | THE 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 County | Active | official record |
| 2026-10-30 | water | Total Transportation & Distribution Total Transportation & Distribution · ID 8 30I031787 | Industrial stormwater general permit NOI | Fullerton, Orange County | Active | official record |
| 2026-10-30 | water | Walters Wolf Shop B Walters & Wolf · ID 2 01I031788 | Industrial stormwater general permit NOI | Fremont, Alameda County | Active | official record |
| 2026-10-29 | water | 9000 Airport Blvd Rexford Industrial 9000 Airport LLC · ID 4 19C413631 | Construction stormwater general permit NOI (18.39 disturbed acres) | Los Angeles, Los Angeles County | Active | official record |
| 2026-10-29 | water | CA-EXP-0085 Kinder Morgan Energy Partners · ID 6B36W006668 | Construction stormwater general permit NOI (0.13 disturbed acres) | La Delta, San Bernardino County | Active | official record |
| 2026-10-29 | water | Elevator COntrols LLC Vantage Sacramento · ID 5S34I031784 | Industrial stormwater general permit NOI | Sacramento, Sacramento County | Active | official record |
| 2026-10-29 | water | Elevator COntrols LLC Elevator COntrols LLC · ID 5S34I031785 | Industrial stormwater general permit NOI | Sacramento, Sacramento County | Active | official record |
| 2026-10-29 | water | JB Hunt Transport Inc JB Hunt Transport Inc · ID 7 13NNA003680 | Industrial stormwater general permit NOI | Calexico, Imperial County | NONA Submitted | official record |
| 2026-10-29 | water | Legrand DPC LLC Legrand DPC LLC · ID 8 30NEC016443 | Industrial stormwater general permit NOI | Anaheim, Orange County | Active | official record |
| 2026-10-29 | water | Mills 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 County | Active | official record |
| 2026-10-29 | water | Mundo Trucking Inc Mundo Trucking Inc · ID 3 42NEC016441 | Industrial stormwater general permit NOI | Santa Maria, Santa Barbara County | Active | official record |
| 2026-10-29 | water | Polycoat Products LLC Polycoat Products LLC · ID 4 19I031786 | Industrial stormwater general permit NOI | Santa Fe Springs, Los Angeles County | Active | official record |
| 2026-10-29 | water | Rancho Sonado inside the outdoors Orange County Department of Education · ID 8 30C413630 | Construction stormwater general permit NOI (3.56 disturbed acres) | Silverado, Orange County | Active | official record |
| 2026-10-29 | water | TIKTOKSCLAX5 TikTok Logistics US LLC · ID 8 36NEC016440 | Industrial stormwater general permit NOI | Rancho Cucamonga, San Bernardino County | Active | official record |
| 2026-10-29 | water | TLC Medical Transport TLC Medical Transport LLC · ID 9 37NEC016442 | Industrial stormwater general permit NOI | San Diego, San Diego County | Active | official record |
| 2026-10-29 | water | Westhaven 2 Forestar USA Real Estate Group Inc · ID 5F10C413629 | Construction stormwater general permit NOI (33.98 disturbed acres) | Reedley, Fresno County | Active | official record |
| 2026-10-28 | water | 3630 Kettmann Road Viam Kettmann Partners LLC · ID 2 43C413612 | Construction stormwater general permit NOI (2.28 disturbed acres) | San Jose, Santa Clara County | Active | official record |
| 2026-10-28 | water | Alameda Aquatic Center City of Alameda · ID 2 01C413614 | Construction stormwater general permit NOI (1.78 disturbed acres) | Alameda, Alameda County | Active | official record |
| 2026-10-28 | water | Aliso Viejo Shea Homes LP · ID 9 30C413624 | Construction stormwater general permit NOI (8.4 disturbed acres) | Aliso Viejo, Orange County | Active | official record |
| 2026-10-28 | water | BigBeau & Bullhead Solar Project M A Mortenson Company · ID 6B19C413626 | Construction stormwater general permit NOI (1433 disturbed acres) | Rosamond, Los Angeles County | Active | official record |
| 2026-10-28 | water | Brixx Self Storage Palmdale Palmdale Blvd SSP LLC · ID 6B19C413617 | Construction stormwater general permit NOI (5 disturbed acres) | Palmdale, Los Angeles County | Active | official record |
| 2026-10-28 | water | Caliber Cabinets Inc Caliber Cabinets Inc · ID 2 01NEC016434 | Industrial stormwater general permit NOI | Livermore, Alameda County | Active | official record |
| 2026-10-28 | water | Carson Dominguez Hills Lactalis Cheese and Dairy Holding Inc · ID 6B36NEC016437 | Industrial stormwater general permit NOI | Carson, San Bernardino County | Active | official record |
| 2026-10-28 | water | Ciminos Cabinet Doors Inc Ciminos Cabinet Doors Inc · ID 3 35NEC016435 | Industrial stormwater general permit NOI | Hollister, San Benito County | Active | official record |
| 2026-10-28 | water | D&D SERVICES D&D SERVICES · ID 4 19NEC016433 | Industrial stormwater general permit NOI | Lynwood, Los Angeles County | Active | official record |
| 2026-10-28 | water | Espinosa Farm Retention Project Jessie Espinosa · ID 5F24C413613 | Construction stormwater general permit NOI (5.5 disturbed acres) | Turlock, Merced County | Active | official record |
| 2026-10-28 | water | GED & Community Center Chino Preserve Development Corporation · ID 8 36C413619 | Construction stormwater general permit NOI (13.22 disturbed acres) | Chino, San Bernardino County | Active | official record |
| 2026-10-28 | water | Hochschild Residence Hochschild Residence · ID 3 27C413622 | Construction stormwater general permit NOI (1.18 disturbed acres) | Carmel, Monterey County | Active | official record |
| 2026-10-28 | water | International Power Main Facility Niches World Corp dba International Power · ID 4 56NEC016438 | Industrial stormwater general permit NOI | Oxnard, Ventura County | Active | official record |
| 2026-10-28 | water | Jennings Estates Darnell Development · ID 5F54C413616 | Construction stormwater general permit NOI (4.5 disturbed acres) | Visalia, Tulare County | Active | official record |
| 2026-10-28 | water | MR22 Lennar Homes of California LLC · ID 9 30C413621 | Construction stormwater general permit NOI (12.66 disturbed acres) | Mission Viejo, Orange County | Active | official record |
| 2026-10-28 | water | MR41 & MR46 Lennar Homes of California LLC · ID 9 30C413625 | Construction stormwater general permit NOI (19.53 disturbed acres) | Mission Viejo, Orange County | Active | official record |
| 2026-10-28 | water | MR9 Lennar Homes of California LLC · ID 9 30C413618 | Construction stormwater general permit NOI (9.43 disturbed acres) | Mission Viejo, Orange County | Active | official record |
| 2026-10-28 | water | Meyer Logistics Meyer Logistics · ID 8 36NEC016431 | Industrial stormwater general permit NOI | Ontario, San Bernardino County | Active | official record |
| 2026-10-28 | water | Modera Fairfax School Street LLC · ID 2 21C413623 | Construction stormwater general permit NOI (1.8 disturbed acres) | Fairfax, Marin County | Active | official record |
| 2026-10-28 | water | Pacific Standard Press Pacific Standard Press · ID 5S34NEC016436 | Industrial stormwater general permit NOI | Sacramento, Sacramento County | Active | official record |
| 2026-10-28 | water | Resort Area Sanitary Sewer and Roadway Widening Improvements City of Anaheim · ID NA | Construction stormwater general permit NOI (1.6 disturbed acres) | Anaheim, Orange County | Active | official record |
| 2026-10-28 | water | River Islands Village 4 Village 4 LLC · ID 5S39C413615 | Construction stormwater general permit NOI (32 disturbed acres) | Lathrop, San Joaquin County | Active | official record |
| 2026-10-28 | water | Robotic Precision Motion Inc Robotic Precision Motion Inc · ID 4 19NEC016432 | Industrial stormwater general permit NOI | Gardena, Los Angeles County | Active | official record |
| 2026-10-28 | water | The Exchange KB Home · ID 9 37C413620 | Construction stormwater general permit NOI (4.2 disturbed acres) | Santee, San Diego County | Active | official record |
| 2026-10-28 | water | Total Transportation & Distribution Total Transportation & Distribution · ID 4 19NNA003678 | Industrial stormwater general permit NOI | Sablon, Los Angeles County | NONA Submitted | official record |
| 2026-10-28 | water | UNITED DESIGN GROUP UNITED DESIGN GROUP INC · ID 9 37NEC016439 | Industrial stormwater general permit NOI | San Diego, San Diego County | Active | official record |
| 2026-10-28 | water | Wahlund South Yard Wahlund Construction Inc · ID 1 12I031783 | Industrial stormwater general permit NOI | Blue Lake, Humboldt County | Active | official record |
| 2026-10-28 | water | Western 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 County | Active | official record |
| 2026-10-27 | water | AGRICULTURE OPERATIONS & MECHANICS BUILDINGS California State University Fresno · ID 5F10C413611 | Construction stormwater general permit NOI (0.98 disturbed acres) | Fresno, Fresno County | Active | official record |
| 2026-10-27 | water | Apex SCM Corp dba E waste Guardians Apex SCM Corp dba E waste Guardians · ID 8 30NEC016426 | Industrial stormwater general permit NOI | Los Alamitos, Orange County | Active | official record |
| 2026-10-27 | water | Blackstone Granite and Marble Inc Samuel Goncalves · ID 9 37IN608367 | Industrial stormwater general permit NOI | Vista, San Diego County | Undetermined | official record |
| 2026-10-27 | water | Dvs Custom Furniture INC Dvs Custom Furniture INC · ID 4 19NEC016428 | Industrial stormwater general permit NOI | Commerce, Los Angeles County | Active | official record |
| 2026-10-27 | water | ELITE READY MIX LLC ELITE READY MIX LLC · ID 2 01I031782 | Industrial stormwater general permit NOI | Sunol, Alameda County | Active | official record |
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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