Pilkington North America Inc

NPDES permit NC0049514 · Minor NON-POTW · administratively continued, expires 2024-08-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2024-08-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
9required values missing, on 1 form(s)
1of 11 forms filed late

Last period with anything received: 2026-07-31.

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).

Limits in force (10)

OutfallParameterStatisticLimitMonths
001Solids, total suspended30DA AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 45 mg/L all year
001Fluoride, total [as F]30DA AVG <= 1800 ug/L all year
001Fluoride, total [as F]DAILY MX <= 1800 ug/L all year
001Chromium, hexavalent [as Cr]30DA AVG <= 11 ug/L all year
001Chromium, hexavalent [as Cr]DAILY MX <= 16 ug/L all year
001Molybdenum, total [as Mo]30DA AVG <= 2000 ug/L all year
001Molybdenum, total [as Mo]DAILY MX <= 2000 ug/L all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualDAILY MX <= 17 ug/L all year

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