CITY · CALIFORNIA

Ontario, California

3,347 EPA-regulated waste facilities in Ontario, California, with compliance records, permits, and violation history from EPA ECHO & RCRAInfo.

Coverage today

Facilities
3,347
Significant non-compliers
2
Recorded violations
217
Total assessed penalties
$71,000

Searching for a specific facility? Search the full directory for Ontario.

Highest-severity facilities

As reported by EPA ECHO & RCRAInfo.

ZIP codes in Ontario · 37

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