Federal Data Hub › EPA RMP · JSON
Parent: Arch Chemicals, Inc. · EPA RMP facility · Queen Creek, AZ
Arch Chemicals - Mesa Facility is regulated under the Clean Air Act Risk Management Program (§112(r)) because it stores or uses hazardous chemicals above threshold quantities. It has 7 reportable chemical accident(s) on record, causing 0 death(s) and 7 injuries. RMP accidents include toxic/flammable releases, fires, explosions, and reactive incidents.
| Date | Type | Deaths | Injuries | Evacuated | Cause |
|---|---|---|---|---|---|
| 1999-06-09 | Spill | 0 | 1 | 0 | Human error, Improper procedure |
| 1998-01-26 | Spill | 0 | 1 | 0 | Human error, Improper procedure |
| 1997-11-23 | Spill | 0 | 1 | 0 | Equipment failure, Human error |
| 1997-09-05 | Spill | 0 | 1 | 0 | Human error, Unsuitable equipment |
| 1997-02-19 | Spill | 0 | 1 | 0 | Equipment failure, Human error |
| 1997-02-04 | Spill | 0 | 1 | 0 | Human error, Maintenance |
| 1996-12-16 | Spill | 0 | 1 | 0 | Equipment failure, Human error |
The EPA Risk Management Program (Clean Air Act §112(r)) requires facilities with large quantities of hazardous chemicals to file Risk Management Plans, including a 5-year accident history. EPA keeps this statutorily-public data available only via FOIA / reading rooms; this page mirrors the FOIA'd dataset (institution-level only — no personal contact information).
Source: EPA RMP (FOIA mirror via the Data Liberation Project). License: CC0 1.0.