Passage Data · Check a report · Use it from your AI
2 plants already have a new or tighter limit for Hexachloroethane in their permit, taking effect between Dec 1, 2026 and Mar 1, 2027 (4 limits). 0 of them reported a median above that limit between Oct 1, 2025 and Sep 30, 2026. EPA's file of Oct 16, 2026.
| Plant | New limit | Effective | Median, last 12 months | × limit |
|---|---|---|---|---|
| Shell Chemical LP · TX0004863 · TX Industrial, major · design flow 9.9 MGD | daily average 0.005 mg/L, tighter | Dec 1, 2026 | — | — |
| Shell Chemical LP · TX0004863 · TX Industrial, major · design flow 9.9 MGD | daily maximum 0.012 mg/L, tighter | Dec 1, 2026 | — | — |
| Si Group Inc · TX0087254 · TX Industrial · design flow 0.022 MGD | daily average 0.0053 mg/L, tighter | Mar 1, 2027 | — | — |
| Si Group Inc · TX0087254 · TX Industrial · design flow 0.022 MGD | daily maximum 0.0112 mg/L, tighter | Mar 1, 2027 | — | — |
New: a limit on something the outfall was never limited on. Tighter: lower than the limit in force. Median: the plant's own reports, Oct 1, 2025 to Sep 30, 2026; none where most were below detection.
For sellers: get this list every week (what you get), or write to info@passage-data.com.
Read the permit before relying on a value. Source: EPA ECHO, Oct 16, 2026. As JSON: /api/v1/permits?state=OH&upcoming=true · MCP: https://passage-data.com/mcp