Federal Data Hub › EPA RMP · JSON
Parent: Momentive Performance Materials, Quartz Inc. · EPA RMP facility · Willoughby, OH
Willoughby Quartz Plant is regulated under the Clean Air Act Risk Management Program (§112(r)) because it stores or uses hazardous chemicals above threshold quantities. It has 5 reportable chemical accident(s) on record. RMP accidents include toxic/flammable releases, fires, explosions, and reactive incidents.
| Date | Type | Deaths | Injuries | Evacuated | Cause |
|---|---|---|---|---|---|
| 2023-05-31 | Gas release | 0 | 0 | 0 | Equipment failure |
| 2023-05-31 | Gas release | 0 | 0 | 0 | Equipment failure |
| 2020-06-04 | Spill | 0 | 0 | 0 | Equipment failure |
| 2017-09-08 | Gas release | 0 | 0 | 0 | Equipment failure, Human error |
| 2017-05-17 | Gas release | 0 | 0 | 0 | Equipment failure, Overpressurization |
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.