US GYPSUM COMPANY

NPDES permit NY0001562 · Major NON-POTW · administratively continued, expires 2018-04-30 · EPA's file as of 2026-09-19

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.

This permit expired on 2018-04-30 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

3values over a limit
2required values missing, on 2 form(s)
2of 82 forms filed late

Last period with anything received: 2026-07-31. Most often over: Oxygen, dissolved [DO] (1), pH (1), Solids, total suspended (1).

Reporting

Reports are due about 60 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (91)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitDAILY MX <= 90 deg F all year
001Oxygen, dissolved [DO]DAILY MN >= 7 mg/L all year
001Oxygen, dissolved [DO]MO AVG report only all year
001Oxygen, dissolved [DO]DAILY MX report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 298 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 596 lb/d all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001Solids, total suspendedMO AVG <= 496 lb/d all year
001Solids, total suspendedDAILY MX <= 992 lb/d all year
001Solids, settleableMO AVG report only all year
001Solids, settleableDAILY MX <= .3 mL/L all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Sulfate, total [as SO4]MO AVG report only all year
001Sulfate, total [as SO4]DAILY MX report only all year
001Copper, total [as Cu]DAILY MX <= .013 mg/L all year
001Zinc, total [as Zn]DAILY MX <= .11 mg/L all year
001Flow, in conduit or thru treatment plantDAILY MN report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Toxicity [acute], Ceriodaphnia dubiaMAXIMUM <= .3 tox acute (alert) all year
001Toxicity [chronic], Ceriodaphnia dubiaMAXIMUM <= 1 tox chronic (alert) all year
001Phenols, chlorinatedMO AVG <= 1 ug/L all year
001Phenols, chlorinatedDAILY MX report only all year
001Phenolic compounds, unchlorinatedMO AVG <= 5 ug/L all year
001Phenolic compounds, unchlorinatedDAILY MX report only all year
002pHDAILY MN report only all year
002pHDAILY MX report only all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedDAILY MX report only all year
002Sulfate, total [as SO4]MO AVG report only all year
002Sulfate, total [as SO4]DAILY MX report only all year
002Flow, pump outMO AVG report only all year
002Flow, pump outDAILY MX report only all year
003pHDAILY MN report only all year
003pHDAILY MX report only all year
003Solids, total suspendedMO AVG report only all year
003Solids, total suspendedDAILY MX report only all year
003Sulfate, total [as SO4]MO AVG report only all year
003Sulfate, total [as SO4]DAILY MX report only all year
003Flow, pump outMO AVG report only all year
003Flow, pump outDAILY MX report only all year
005pHDAILY MN report only all year
005pHDAILY MX report only all year
005Solids, total suspendedMO AVG report only all year
005Solids, total suspendedDAILY MX report only all year
005Sulfate, total [as SO4]MO AVG report only all year
005Sulfate, total [as SO4]DAILY MX report only all year
005Flow, pump outMO AVG report only all year
005Flow, pump outDAILY MX report only all year
010pHMINIMUM report only all year
010pHMAXIMUM report only all year
010Solids, total suspendedMAXIMUM <= 100 mg/L (alert) all year
010Nitrogen, total [as N]MAXIMUM report only (alert) all year
010Nitrogen, Kjeldahl, total [as N]MAXIMUM report only (alert) all year
010Phosphorus, total [as P]MAXIMUM <= 2 mg/L (alert) all year
010Iron, total recoverableMAXIMUM <= 1 mg/L (alert) all year
011pHMINIMUM report only all year
011pHMAXIMUM report only all year
011Oil & GreaseMAXIMUM <= 15 mg/L (alert) all year
011TolueneDAILY MX <= 50 ug/L all year
011BenzeneDAILY MX <= 10 ug/L all year
011EthylbenzeneDAILY MX <= 17 ug/L all year
011Chemical Oxygen Demand [COD]MAXIMUM <= 120 mg/L (alert) all year
011Xylene [mix of m+o+p]DAILY MX <= 50 ug/L all year
012pHMINIMUM report only all year
012pHMAXIMUM report only all year
012Oil & GreaseMAXIMUM <= 15 mg/L (alert) all year
012TolueneDAILY MX <= 50 ug/L all year
012BenzeneDAILY MX <= 10 ug/L all year
012EthylbenzeneDAILY MX <= 17 ug/L all year
012Chemical Oxygen Demand [COD]MAXIMUM <= 120 mg/L (alert) all year
012Xylene [mix of m+o+p]DAILY MX <= 50 ug/L all year
013pHMINIMUM report only all year
013pHMAXIMUM report only all year
013Oil & GreaseMAXIMUM <= 15 mg/L (alert) all year
013Nitrogen, ammonia total [as N]DAILY MX report only all year
013Iron, total [as Fe]DAILY MX <= 1 mg/L all year
013Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
013TolueneDAILY MX <= 50 ug/L all year
013BenzeneDAILY MX <= 10 ug/L all year
013EthylbenzeneDAILY MX <= 17 ug/L all year
013Chemical Oxygen Demand [COD]MAXIMUM <= 120 mg/L (alert) all year
013Xylene [mix of m+o+p]DAILY MX <= 50 ug/L all year
SUMFlow, in conduit or thru treatment plantDAILY MN >= 3 MGD all year
SUMFlow, in conduit or thru treatment plantMO AVG report only all year
SUMFlow, in conduit or thru treatment plantDAILY MX 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