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Environmental compliance · county

Environmental compliance in San Joaquin County

7,957 active EPA-regulated sites in San Joaquin County, California: 69 with an identified violation, 13 in significant violation, 558 inspections and $14.5 million in penalties over five years — EPA ECHO, as of October 18, 2026.

Cite: FACTANKER, https://factanker.com/us/ca/san-joaquin-county/environmental-compliance

How many facilities in San Joaquin County, California are regulated by the EPA, and how many are in violation (as of October 18, 2026)?

MeasureValue
Active EPA-regulated sites7,957
Sites with an identified violation69
Sites in significant violation13
Inspections and evaluations, last 5 years558
Formal enforcement actions, last 5 years592
Penalties, last 5 years (shared federal cases once)$14.5 million

How many active facilities in San Joaquin County, California fall under each EPA program?

A facility can be in several programs.

ProgramActive sites
Air (Clean Air Act)108
Water discharge permits (Clean Water Act, NPDES)1,233
Hazardous waste (RCRA)6,637
Drinking water systems (SDWA)295
Toxics Release Inventory reporters34
Greenhouse gas reporters (GHGRP)14

Which large facilities in San Joaquin County, California does the EPA track, and are they in violation?

FacilityCompliance statusQuarters in violation (of 12)Penalties, 5 years
FOOTHILL SANITARY LANDFILL
Linden, CA
Significant Violation12$23,000
FORWARD INC LANDFILL
Manteca, CA
Significant Violation12$10,000
J.R. SIMPLOT COMPANY
Lathrop, CA
Significant Violation12$469,200
PELICAN RENEWABLES, LLC
Stockton, CA
Significant Violation12$20,500
PILKINGTON NORTH AMERICA INCORPORATED
Lathrop, CA
Significant Violation12–
WOODBRIDGE WINERY
Acampo, CA
Significant Violation12$183,000
WHITE SLOUGH WATER POLLUTION CONTROL FACILITY
Lodi, CA
Significant Violation10$109,500
LODI VINTNERS INC
Acampo, CA
Significant Violation6$2,000
BARREL TEN QUARTER CIRCLE
Escalon, CA
No Violation Identified11$7,500
CITY OF TRACY WASTE WATER TREATMENT PLANT
Tracy, CA
Violation Identified11$12,000
MOUNTAIN HOUSE WWTP
Mountain House, CA
Violation Identified10$105,000
NORTH COUNTY SANITARY LANDFILL
Lodi, CA
No Violation Identified10$104,000
OWENS-BROCKWAY GLASS CONTAINER TRACY
Tracy, CA
No Violation Identified10$4.2 million
DIAMOND WALNUT GROWERS INCORPORATED
Stockton, CA
No Violation Identified6$20,408
DTE STOCKTON, LLC
Stockton, CA
No Violation Identified6$60,386
CHEVRON USA, INC
Tracy, CA
No Violation Identified5$130,000
SUNOCO LP STOCKTON TERMINAL (#1)
Stockton, CA
No Violation Identified4$54,644
BEAR CREEK WINERY
Lodi, CA
No Violation Identified3$4,800
DART CONTAINER CORPORATION
Lodi, CA
No Violation Identified3$189,511
DIAMOND PET FOODS - RIPON
Ripon, CA
No Violation Identified3$26,000
TESORO STOCKTON TERMINAL
Stockton, CA
No Violation Identified3$16,500
TREEHOUSE FOODS INC
Lodi, CA
No Violation Identified3$15,360
ALTAGAS RIPON ENERGY INC.
Ripon, CA
No Violation Identified2$20,000
SAN JOAQUIN GENERAL HOSPITAL
French Camp, CA
No Violation Identified2$5,600
SHELL OIL COMPANY
Stockton, CA
No Violation Identified2$7,500
THE WINE GROUP, INC
Ripon, CA
No Violation Identified1$10,000
CBC STEEL BUILDINGS
Lathrop, CA
No Violation Identified0$15,000
DAMERON HOSPITAL
Stockton, CA
No Violation Identified0–
ELEMENTS BY GRAPEVINE, INC.
Lockeford, CA
No Violation Identified0–
GENERAL MILLS INC
Lodi, CA
No Violation Identified0–
INGREDION INCORPORATED
Stockton, CA
No Violation Identified0–
LANGE TWINS WINERY
Acampo, CA
No Violation Identified0–
LODI GAS STORAGE, LLC
Acampo, CA
No Violation Identified0$5,000
LODI METAL TECH,INC
Lodi, CA
No Violation Identified0–
NORTHERN CALIFORNIA POWER
Lodi, CA
No Violation Identified0$11,400
OAK RIDGE WINERY LLC
Lodi, CA
No Violation Identified0–
PORT OF STOCKTON
Stockton, CA
No Violation Identified0$5,000
RIPON GENERATION STATION
Ripon, CA
No Violation Identified0–
SNOW CLEANERS INC
Stockton, CA
No Violation Identified0–
STAR BUILDING (FORMERLY CECO BUILDINGS)
Lockeford, CA
No Violation Identified0–
ST JOSEPH'S HOSPITAL
Stockton, CA
No Violation Identified0–
TEICHERT MATERIALS-TEICHERT VERNALIS
Tracy, CA
No Violation Identified0–
TRACY COMBINED CYCLE POWER PLANT
Tracy, CA
No Violation Identified0$10,000
TURNER ROAD VINTNERS EAST
Lodi, CA
No Violation Identified0–
US DOE LLNL EXPERIMENTAL TEST SITE 300
Tracy, CA
No Violation Identified0–
XCEL SHELLING, LP
Manteca, CA
No Violation Identified0–

All figures for San Joaquin County · California · United States

EPA Enforcement and Compliance History Online (ECHO), weekly national export. Counts cover active sites in the Facility Registry Service; inspections, formal actions and penalties cover the last five years, quarters in violation the last three years. The EPA attributes a case that covers several facilities to each of them; area penalty totals here count an amount shared through the same federal case once, facility figures show the amount attributed to that facility. Large facilities are Clean Air Act majors, Clean Water Act majors and large hazardous waste generators or handlers. Source record.

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