County page
San Luis Obispo County
San Luis Obispo County currently shows 1 Superfund site, 128 imported facility profiles, and 14,393 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 San Luis Obispo County.
The latest loaded TRI year is 2024, with 14,393 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
Klau Buena Vista Mine
Klau Buena Vista Mine is in EPA's Superfund layer for Paso Robles, CA. Live ingestion currently includes the official EPA detail links and geocoded site record.
Facilities
Worst polluters and compliance pressure
California Mens Colony
Significant Violation across 11 of the last 12 quarters, with $1,663,605 in recorded penalties.
San Luis Obispo Wwtp
Violation Identified across 12 of the last 12 quarters, with $69,000 in recorded penalties.
Heritage Ranch Csd
Significant Violation across 10 of the last 12 quarters, with $24,000 in recorded penalties.
Santa Maria Facility
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
City of Paso Robles Wastewater Treatment Facility
Significant Violation across 9 of the last 12 quarters, with $18,000 in recorded penalties.
South San Luis Obispo Sd Wwtp
Violation Identified across 6 of the last 12 quarters, with $15,000 in recorded penalties.
Cayucos Sanitary District Wrrf
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
City of El Paso de Robles Landfill
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
San Simeon Acres Wwtf
Violation Identified across 5 of the last 12 quarters, with $3,000 in recorded penalties.
Carrisa Plains Elementary
Significant noncompliance across 11 of the last 12 quarters in the imported ECHO record.
Elks Lodge #322
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Halcyon Water System-well 01 - Cl
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Higuera Apartments-well 01 - Cl
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Ken Mar Gardens-well 01 - Cl
Significant noncompliance across 11 of the last 12 quarters in the imported ECHO record.
Madonna Inn Water Company
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Nacimiento Water Company
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Resthaven Mobile Home Park-well 04 - Cl
Significant noncompliance across 11 of the last 12 quarters in the imported ECHO record.
Ragged Point Inn and Resort
Violation Identified across 10 of the last 12 quarters in the imported ECHO record.
Rim Rock Water Company
Significant noncompliance across 10 of the last 12 quarters in the imported ECHO record.
Pismo Beach Wwtf
Significant noncompliance across 9 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Lead | Metals and metal compounds | 3 | 12,459 lbs |
| Dichloromethane | TRI-listed chemical | 1 | 1,126 lbs |
| Nitric acid | TRI-listed chemical | 2 | 5 lbs |
| Nickel compounds | Metals and metal compounds | 2 | 0 lbs |
| Polycyclic aromatic compounds | TRI-listed chemical | 1 | 0 lbs |
| Copper | TRI-listed chemical | 1 | 0 lbs |
| Lead compounds | Metals and metal compounds | 2 | 0 lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 1 | 0 lbs |
| Methanol | TRI-listed chemical | 1 | 0 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in California
California facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in California
California facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in California
California facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.