Tulare, CA
Transparent derived index from EPA TRI / SDWIS / Superfund extracts: not an official EPA rating. Fixed caps: facilities ≤25 pts (50+ = max), log10 releases ≤25 pts, Superfund ≤25 pts (5/site), health-violation systems ≤15 pts (3/system), high-chemical facilities ≤10 pts. Bands: High ≥60, Moderate ≥30. See methodology. This is a different measure than the EJ Screening score for this county, which ranks it by percentile against other tracked counties rather than against these fixed caps.
Environmental data for Tulare in California · Population: 475,774
TRI sites such as Saputo Cheese USA Inc.; Lactalis Heritage Dairy Inc.; Saputo Cheese USA Inc.; SDWIS systems such as TULARE, CITY OF; PORTERVILLE, CITY OF; DINUBA, CITY OF; NPL sites such as Beckman Instruments (Porterville Plant); Southern California Edison Co. (Visalia Poleyard) anchor Tulare, CA's EPA extract. Derived burden score 66/100 (High Risk) uses fixed national caps on density, log release volume, Superfund count, and health-flagged systems - not an official EPA rating.
EPCRA disclosures in Tulare total 6.8M lbs; health-flagged SDWIS rows include PORTERVILLE, CITY OF; DINUBA, CITY OF; KINGSBURG, CITY OF, while Saputo Cheese USA Inc. leads TRI pounds. AQS median AQI 71 / peak 185 in 2024.
Largest TRI sites in the extract: Saputo Cheese USA Inc.; Lactalis Heritage Dairy Inc.; Saputo Cheese USA Inc.. Named SDWIS systems: TULARE, CITY OF; PORTERVILLE, CITY OF; DINUBA, CITY OF. NPL sites on record: Beckman Instruments (Porterville Plant); Southern California Edison Co. (Visalia Poleyard). Burden score 66/100 (High Risk) is the only weighted composite here; tables reproduce EPA disclosure history, not a current-safety verdict.
Release-over-release change
What changed for Tulare, CA: EPA TRI 2023 reporting year
Same facilities, both years
-56.0%
21 facilities that filed in 2022 and 2023
Whole inventory
-56.2%
1.4 million lb → 614.4 thousand lb, every facility that filed
Between the two reporting years, 0 facilities filed for the first time and 6 stopped filing. Facilities entering or leaving the inventory are excluded from the same-facility comparison above.
- Tulare, CA's total reported releases fell from 1.4 million lb in 2022 to 614.4 thousand lb in 2023, based on EPA TRI filings.
- Tulare, CA's off-site transfers fell from 1.4 million lb in 2022 to 579.1 thousand lb in 2023, based on EPA TRI filings.
- Tulare, CA's land releases fell from 74 lb in 2022 to 52 lb in 2023, based on EPA TRI filings.
- Tulare, CA's chemicals reported rose from 26 in 2022 to 27 in 2023, based on EPA TRI filings.
Air Quality History (2020–2024)
EPA Air Quality Index (AQI) data showing how many days per year fall into each air quality category.
| Year | Good | Moderate | Unhealthy (SG) | Max AQI |
|---|---|---|---|---|
| 2024 | 76 (21%) | 179 | 83 | 185 |
| 2023 | 94 (26%) | 189 | 61 | 242 |
| 2022 | 58 (16%) | 193 | 106 | 182 |
| 2021 | 49 (13%) | 182 | 93 | 961 |
| 2020 | 52 (14%) | 179 | 103 | 225 |
Source: EPA Air Quality System (AQS) Annual AQI by County AQI categories: Good (0-50), Moderate (51-100), Unhealthy for Sensitive Groups (101-150), Unhealthy (151-200), Very Unhealthy (201-300), Hazardous (301+)
For real-time air quality readings and pollutant breakdowns in California, see the EPA's AirNow.gov.
Water Systems (96)
| System | System pop (SDWIS) | Violations |
|---|---|---|
| TULARE, CITY OF | 72,241 | 0 |
| PORTERVILLE, CITY OF | 63,487 | 1 |
| DINUBA, CITY OF | 27,281 | 6 |
| KINGSBURG, CITY OF | 13,540 | 33 |
| LINDSAY, CITY OF | 12,659 | 175 |
| EXETER, CITY OF | 11,169 | 2 |
| FARMERSVILLE, CITY OF | 10,243 | 1 |
| CITY OF ORANGE COVE | 9,525 | 5 |
| OROSI PUBLIC UTILITY DISTRICT | 8,300 | 0 |
| WOODLAKE, CITY OF | 7,846 | 2 |
| EARLIMART PUD | 7,679 | 1 |
| CUTLER PUD | 6,200 | 27 |
| IVANHOE PUBLIC UTILITY DIST | 4,580 | 1 |
| NPS-GRANT GROVE | 2,950 | 0 |
| NPS-WOLVERTON | 2,940 | 119 |
| NPS-ASH MOUNTAIN | 2,930 | 0 |
| PIXLEY PUBLIC UTIL DIST | 2,772 | 28 |
| STRATHMORE PUBLIC UTIL DIST | 2,669 | 2 |
| TERRA BELLA IRRIGATION DISTRICT - TBT | 2,656 | 42 |
| Tule River Reservation Main | 2,560 | 29 |
| TIPTON COMMUNITY SERVICES DIST | 2,543 | 17 |
| POPLAR COMM SERVICE DIST | 2,200 | 2 |
| LONDON COMMUNITY SERV DIST | 2,134 | 12 |
| WOODVILLE PUBLIC UTILITY DIST | 1,740 | 11 |
| RICHGROVE COMMUNITY SERVICES DISTRICT | 1,617 | 15 |
| SPRINGVILLE PUD | 1,500 | 1 |
| PORTERVILLE DEVELOPMENTAL CENTER | 1,281 | 2 |
| SULTANA COMMUNITY SERVICES DISTRICT | 983 | 1 |
| INYOKERN CSD | 878 | 1 |
| RIVERNOOK CAMPGROUND | 877 | 0 |
| ALPAUGH COMMUNITY SERVICES DISTRICT | 871 | 96 |
| SEVILLE WATER COMPANY | 691 | 1 |
| PLAINVIEW MUTUAL WATER COMPANY | 617 | 1 |
| DUCOR CSD | 616 | 2 |
| NORTH KAWEAH MUTUAL WATER COMPANY | 560 | 1 |
| ALLENSWORTH CSD | 531 | 34 |
| TRACT 92 COMMUNITY SERVICES DISTRICT | 500 | 0 |
| LSID - TONYVILLE | 500 | 91 |
| LSID-STRATHMORE SYSTEM | 500 | 1 |
| THE LAKES ASSOCIATION | 495 | 0 |
| EAST OROSI COMMUNITY SERVICES DISTRICT | 423 | 55 |
| DELFT COLONY WATER | 412 | 0 |
| TRIPLE R MUTUAL WATER CO | 408 | 41 |
| SOUTH KAWEAH MUTUAL WATER COMPANY | 384 | 18 |
| TEVISTON COMMUNITY SERVICES DISTRICT | 383 | 0 |
| YETTEM WATER SYSTEM | 350 | 2 |
| TOOLEVILLE MUTUAL NON PROFIT WATER ASSN | 340 | 1 |
| PONDEROSA CSD | 340 | 0 |
| PORTERVILLE-JONES CORNER | 339 | 1 |
| R-RANCH IN THE SEQUOIAS | 330 | 21 |
| BADGER HILL ESTATES | 278 | 0 |
| RIVERKERN MUTUAL WATER COMPANY | 272 | 0 |
| SIERRA KING HOMEOWNERS ASSN | 260 | 0 |
| IMPROVEMENT DISTRICT NO. 1 | 200 | 1 |
| CHINA LAKE ACRES MUTUAL WATER COMPANY | 198 | 0 |
| WILLIAMS MUTUAL WATER COMPANY | 165 | 1 |
| HARTLAND CHRISTIAN CAMP | 163 | 2 |
| BEDEL MUTUAL WATER COMPANY | 155 | 0 |
| SIERRA BREEZE MUTUAL WATER COMPANY | 150 | 1 |
| FAIRWAY MUTUAL WATER CO | 150 | 2 |
| PLAINVIEW MWC - CENTRAL WATER | 138 | 11 |
| CAMP NELSON WATER COMPANY | 134 | 0 |
| CAL FIRE - MOUNTAIN HOME CNSRVTN CAMP | 123 | 0 |
| CAMP OWEN WATER SYSTEM | 110 | 1 |
| LEMON COVE WATER COMPANY | 109 | 53 |
| KINGS RIVER ESTATES MUTUAL WATER COMPANY | 106 | 0 |
| SOUTH FORK ESTATES MUTUAL WATER CO | 106 | 0 |
| MOUNTAIN VIEW DUPLEXES | 103 | 0 |
| GRIER MUTUAL WATER COMPANY | 98 | 0 |
| YOKOHL MUTUAL WATER CO | 95 | 14 |
| EAST INYOKERN MUTUAL WATER | 87 | 0 |
| OWENS PEAK WEST | 79 | 0 |
| LAKE SUCCESS MOBILE LODGE | 75 | 1 |
| WEST VALLEY MUTUAL WATER COMPANY | 70 | 0 |
| DEER MEADOW MUTUAL WATER COMPANY | 70 | 1 |
| SIERRA MEADOWS | 68 | 0 |
| MADSON GARDENS APARTMENTS | 66 | 0 |
| EAGLE'S NEST RESORT | 60 | 0 |
| VIKING RV PARK | 55 | 0 |
| SWEET WATER CO-OP | 47 | 0 |
| PIERPOINT SPRINGS WATER CO. | 46 | 0 |
| PORTERVILLE - EAST PLANO | 46 | 2 |
| BURLANDO HEIGHTS MUTUAL WATER CO. | 44 | 0 |
| MOUNTAIN VIEW MHP | 44 | 0 |
| SIERRA MUTUAL WATER COMPANY | 43 | 66 |
| FOOTHILL APARTMENTS | 41 | 0 |
| RIVER RETREAT MUTUAL WATER COMPANY | 40 | 0 |
| EAST THREE RIVERS MUTUAL WATER CORP | 40 | 2 |
| ALI MUTUAL WATER CO | 39 | 3 |
| 148 EAST WATER SYSTEM | 36 | 2 |
| LIFE WATER CO-OP | 35 | 0 |
| VILLAGE APARTMENTS | 33 | 1 |
| FRONTIER TRAILS HOMEOWNERS ASSOC INC. | 32 | 0 |
| GLEANINGS FOR THE HUNGRY | 31 | 51 |
| SOUTH DESERT MUTUAL WATER COMPANY | 28 | 0 |
| Tule River Apple Valley | 25 | 0 |
TRI Facilities (28)
Superfund Sites (2)
| Site Name | Status | HRS Score |
|---|---|---|
| Beckman Instruments (Porterville Plant) | Deleted NPL Site | 34.21 |
| Southern California Edison Co. (Visalia Poleyard) | Deleted NPL Site | 48.91 |
Cities in Tulare (30)
Frequently Asked Questions
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What does this county environmental profile show?
This county environmental profile rolls up EPA Toxics Release Inventory facility reports, Safe Drinking Water Information System public-water-system filings, and Superfund National Priorities List sites for the county boundary defined by the U.S. Census Bureau. Facility counts reflect facilities with a reporting address inside the county, not where downstream environmental effects may be observed. Population figures are from the most recent Census ACS 5-year estimate. The county detail page is updated whenever the upstream EPA programs publish revised data; see the methodology page for the documented ingest cadence and the editorial choices governing how aggregations are computed.
Read our methodology - how this data is sourced, computed, and verified.