County page
Tuolumne County
Tuolumne County currently shows 0 Superfund sites, 60 imported facility profiles, and 0 lbs in loaded TRI releases.
Overview
What this county page is saying
This live county page is generated from the ingested EPA datasets. It merges ECHO facility compliance rows, TRI release totals, and any Superfund sites attached to Tuolumne County.
The latest loaded TRI year is 2024, with 0 lbs in county-level on-site releases tied to the imported facility set.
Focus points
Design and product notes
County pages combine facility compliance history with chemical release totals.
TRI chemistry shows what is being reported, while ECHO shows who keeps drawing enforcement attention.
Superfund records add legacy cleanup context even when live contaminant detail is still sparse.
Superfund layer
Cleanup sites in this county
Facilities
Worst polluters and compliance pressure
R & S Metals
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Csc (railroad Car)_rick Barone
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Yosemite Vista Estates
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Alpine Acres Mutual Water Co
Violation Identified across 7 of the last 12 quarters in the imported ECHO record.
Columbia Union School District
Violation Identified across 6 of the last 12 quarters in the imported ECHO record.
Sugar Pine Rv Resort
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
Cal Fire Baseline Conservation Camp-baseline Wtp (water Boy) - Treated Inac
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Groveland Community Serv Dist-second Garrotte - Treated
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Houseboat Mini Mart
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Leisure Pines Mutual Water Co-well 4- Mn Trt
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Mono Vista Ranch Mhp-well 1 - Fe Trt Plant
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Peppermint Creek Mhp-peppermint Creek Mhp Wtp - Treated
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Pinecrest Elementary School
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Pinecrest Permittees Assn-meadow Well - Trt Cl & Cct
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Ponderosa Mobile Home Park
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Sierra Village Mobile Home Park
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Sonora Meadows Mutual Wtr Co
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Twain Harte Valley Mwc
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Usda Usfs R05 Hull Creek Campgd
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Usda Usfs R05 Sandbar Flat Campgd
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Dioxin and dioxin-like compounds | TRI-listed chemical | 1 | 0 lbs |
Violation pages
State-level violation context tied to this county
-
Clean Air Act violations in California
California facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
-
Clean Water Act violations in California
California facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
-
RCRA violations in California
California facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.