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Orion Engineered Carbons LLC

Carbon Black, Franklin, Louisiana. NPDES permit LA0005827, in force until Feb 28, 2028. Last 12 months: over a limit 2 times (last June 2026), 19 of 56 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due

About 28 days after each period: outfall 001 form Q quarterly (7 values), outfall 004 form A quarterly (14 values), outfall 005 form A quarterly (14 values), outfall 006 form Q quarterly (11 values), outfall 007 form A quarterly (14 values), outfall 008 form A quarterly (14 values), and 3 more forms

Renewal application due

Sep 1, 2027 · 180 days before expiry; your permit may set another date

Last report on file

June 2026

Oct 2024 – Sep 2025

0 values over a limit, 0 required values missing, 37 of 74 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Limits in force (94)

How strict are these limits?

• Solids, total suspended, daily maximum 45 mg/L — stricter than 18% of 551 other minor industrial and other permits in Louisiana; 59% have the same limit
• Benzene, daily maximum 50 ug/L — stricter than 16% of 127 other minor industrial and other permits in Louisiana; 80% have the same limit
• Lead, total [as Pb], daily maximum 50 ug/L — stricter than 11% of 117 other minor industrial and other permits in Louisiana; 88% have the same limit

Cited limits by parameter: Louisiana's rules and the federal ones.

Same industry: the 130 Chemicals and Allied Products permits in Louisiana.

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/LA0005827 · MCP: https://passage-data.com/mcp