CORNING INCORPORATED

NPDES permit WV0110329 · Minor NON-POTW · effective, expires 2026-12-15 · EPA's file as of 2026-09-26

Keep this permit as a site — opens New site at EPA's facility point (39.2589, -81.5386); you set the radius.

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

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

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

Last period with anything received: 2026-01-31.

Reporting

Reports are due about 25 days after each monitoring period ends (the most common figure among WV permits in EPA's filings — check your permit).

Limits in force (14)

OutfallParameterStatisticLimitMonths
001Oxygen demand, chem. [high level] [COD]monthly average report only all year
001Oxygen demand, chem. [high level] [COD]daily maximum report only all year
001pHinstantaneous minimum report only all year
001pHinstantaneous maximum report only all year
001Solids, total suspendedmonthly average report only all year
001Solids, total suspendeddaily maximum report only all year
001Nitrite + Nitrate total [as N]monthly average report only all year
001Nitrite + Nitrate total [as N]daily maximum report only all year
001Fluoride, total [as F]monthly average report only all year
001Fluoride, total [as F]daily maximum report only all year
001Aluminum, total recoverablemonthly average report only all year
001Aluminum, total recoverabledaily maximum report only all year
001Flow, in conduit or thru treatment plantmonthly average report only all year
001Flow, in conduit or thru treatment plantdaily maximum report only 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