Environmental compliance · county
Environmental compliance in San Luis Obispo County
3,900 active EPA-regulated sites in San Luis Obispo County, California: 25 with an identified violation, 5 in significant violation, 156 inspections and $8.5 million in penalties over five years — EPA ECHO, as of October 18, 2026.
How many facilities in San Luis Obispo County, California are regulated by the EPA, and how many are in violation (as of October 18, 2026)?
How many active facilities in San Luis Obispo County, California fall under each EPA program?
A facility can be in several programs.
| Program | Active sites |
|---|---|
| Air (Clean Air Act) | 16 |
| Water discharge permits (Clean Water Act, NPDES) | 681 |
| Hazardous waste (RCRA) | 3,149 |
| Drinking water systems (SDWA) | 139 |
| Toxics Release Inventory reporters | 12 |
| Greenhouse gas reporters (GHGRP) | 5 |
Which large facilities in San Luis Obispo County, California does the EPA track, and are they in violation?
| Facility | Compliance status | Quarters in violation (of 12) | Penalties, 5 years |
|---|---|---|---|
| CITY OF EL PASO DE ROBLES LANDFILL Paso Robles, CA | Significant Violation | 12 | – |
| CITY OF PASO ROBLES WASTEWATER TREATMENT FACILITY Paso Robles, CA | Significant Violation | 10 | $18,000 |
| SAN LUIS OBISPO WWTP San Luis Obispo, CA | No Violation Identified | 10 | $69,000 |
| PISMO BEACH WWTF Pismo Beach, CA | Unknown | 7 | – |
| CITY OF MORRO BAY WATER RECLAMATION FACILITY Morro Bay, CA | Unknown | 3 | – |
| SOUTH SAN LUIS OBISPO SD WWTP Oceano, CA | Unknown | 3 | $6,000 |
| CHICAGO GRADE LANDFILL Templeton, CA | No Violation Identified | 0 | – |
| COLD CANYON LANDFILL SOLID WASTE DISPOSAL San Luis Obispo, CA | No Violation Identified | 0 | – |
| DYNEGY MORRO BAY POWER PLANT Morro Bay, CA | No Violation Identified | 0 | – |
| MORRO BAY WASTE WATER TREATMENT PLANT PHHWCF Morro Bay, CA | No Violation Identified | 0 | – |
| SALINAS, CITY OF San Luis Obispo, CA | No Violation Identified | 0 | – |
All figures for San Luis Obispo 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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