Updated Oct 21, 2026

What changed: May 2026

As of Oct 21, 2026, the source records show 25 dated events from May 1, 2026 to May 31, 2026: Inspected on site: 23 · Received a manifested shipment: 2.

Dated by the source, not by when this site saw them; a source that publishes late can add events to a past period. Each row says when this site first recorded the date.

• Clean Harbors Deer Trail LLC: Inspected on site, May 29, 2026 · first recorded here Oct 19, 2026 · source
• Safety-Kleen Systems Inc. - Pueblo: Received a manifested shipment, May 28, 2026 · first recorded here Oct 21, 2026 · source
• Safety-Kleen Systems Inc: Inspected on site, May 28, 2026 · first recorded here Oct 19, 2026 · source
• Petro-Chem Processing Group Of Nortru LLC: Inspected on site, May 27, 2026 · first recorded here Oct 19, 2026 · source
• Befesa Zinc U.S. Inc: Inspected on site, May 27, 2026 · first recorded here Oct 19, 2026 · source
• Safety-Kleen Systems, Inc., Millington: Inspected on site, May 21, 2026 · first recorded here Oct 19, 2026 · source
• Burlington Environmental LLC Tacoma: Inspected on site, May 21, 2026 · first recorded here Oct 19, 2026 · source
• Aes Asset Acquisition Corp. DBA Clean Earth Of Calvert City: Inspected on site, May 21, 2026 · first recorded here Oct 19, 2026 · source
• Spring Grove Resource Recovery Inc: Inspected on site, May 20, 2026 · first recorded here Oct 19, 2026 · source
• Safety-Kleen Systems Inc: Inspected on site, May 20, 2026 · first recorded here Oct 19, 2026 · source
• Energysolutions Services, Inc: Inspected on site, May 20, 2026 · first recorded here Oct 19, 2026 · source
• Clean Earth Of Morgantown: Inspected on site, May 20, 2026 · first recorded here Oct 19, 2026 · source
• Clean Harbors El Dorado, LLC: Inspected on site, May 19, 2026 · first recorded here Oct 19, 2026 · source
• Garfield Facility LLC: Received a manifested shipment, May 18, 2026 · first recorded here Oct 21, 2026 · source
• Safety-Kleen Systems, Inc: Inspected on site, May 15, 2026 · first recorded here Oct 19, 2026 · source
• Clean Harbors Florida LLC: Inspected on site, May 15, 2026 · first recorded here Oct 19, 2026 · source
• Safety-Kleen Systems, Inc. - Caz: Inspected on site, May 14, 2026 · first recorded here Oct 19, 2026 · source
• Ross Incineration Services Inc: Inspected on site, May 14, 2026 · first recorded here Oct 19, 2026 · source
• Michigan Disposal Waste Treatment Plant: Inspected on site, May 13, 2026 · first recorded here Oct 19, 2026 · source
• Univar Solutions USA LLC: Inspected on site, May 12, 2026 · first recorded here Oct 19, 2026 · source
• Holcim (US) Inc./geocycle LLC: Inspected on site, May 12, 2026 · first recorded here Oct 19, 2026 · source
• Perma-Fix Of Florida Inc: Inspected on site, May 8, 2026 · first recorded here Oct 19, 2026 · source
• Safety-Kleen Systems Inc: Inspected on site, May 6, 2026 · first recorded here Oct 19, 2026 · source
• Safety Kleen Systems Inc: Inspected on site, May 6, 2026 · first recorded here Oct 19, 2026 · source
• Blue Grass Army Depot: Inspected on site, May 5, 2026 · first recorded here Oct 19, 2026 · source