CC Trea Carson Station LLC

NPDES permit NC0090158 · Minor NON-POTW · effective, expires 2028-06-30 · EPA's file as of 2026-09-26

Keep this permit as a site — opens New site at EPA's facility point (35.2289, -80.8589); you set the radius.

These are the last limits EPA's file holds for this permit, from an earlier version of it (version 0 in EPA's file): its current version carries none yet. Read your permit: a renewal can change them.

EPA's record, 2025-09-01 to 2026-08-31

Last period with anything received: 2025-10-31.

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

• Outfall 001, form M (remediated groundwater to Irwin Creek - Monthly): every 1 month(s), 14 values

How strict are these limits?

Each concentration limit against the same limit in comparable permits. Where it appears more than once, its strictest value.

• Naphthalene, daily maximum 12 ug/L — stricter than 77% of 118 other minor industrial and other permits nationwide; 3% have the same limit
• Benzene, daily maximum 51 ug/L — stricter than 14% of 335 other minor industrial and other permits nationwide; 2% have the same limit
• 1,2-Dichloroethane, daily maximum 650 ug/L — stricter than 6% of 73 other minor industrial and other permits nationwide; 1% have the same limit
• Chloroform, daily maximum 2000 ug/L — stricter than 2% of 73 other minor industrial and other permits nationwide; 1% have the same limit
• pH, daily maximum 9 SU — stricter than 1% of 566 other minor industrial and other permits in North Carolina; 88% have the same limit
• pH, daily minimum at least 6 SU — stricter than 0% of 566 other minor industrial and other permits in North Carolina; 89% have the same limit

6 other limits: fewer than 20 comparable permits.

Limits in force (14)

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states