Snowcap Coal Company Inc

NPDES permit CO0027146 · Minor NON-POTW · administratively continued, expires 2017-01-31 · EPA's file as of 2026-09-19

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This permit expired on 2017-01-31 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
0required values missing, on 0 form(s)
0of 32 forms filed late

Last period with anything received: 2026-08-31.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among CO permits in EPA's filings — check your permit).

Limits in force (62)

OutfallParameterStatisticLimitMonths
002Temperature, water deg. centigradeMX WK AV report only all year
002Temperature, water deg. centigradeDAILY MX report only all year
002pHMINIMUM >= 6.5 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspended30DA AVG <= 35 mg/L all year
002Solids, total suspendedDAILY MX <= 70 mg/L all year
002Cyanide, weak acid, dissociableDAILY MX report only all year
002Arsenic, total recoverable30DA AVG report only all year
002Arsenic, total recoverable30DA AVG <= 18 ug/L all year
002Iron, total recoverable30DA AVG <= 3500 ug/L all year
002Iron, total recoverableDAILY MX <= 7000 ug/L all year
002Silver, potentially dissolved30DA AVG report only all year
002Copper, potentially dissolved30DA AVG report only all year
002Copper, potentially dissolved30DA AVG <= 22 ug/L all year
002Copper, potentially dissolvedDAILY MX report only all year
002Copper, potentially dissolvedDAILY MX <= 35 ug/L all year
002Cadmium, potentially dissolvd30DA AVG report only all year
002Cadmium, potentially dissolvd30DA AVG <= .92 ug/L all year
002Lead, potentially dissolvd30DA AVG report only all year
002Lead, potentially dissolvd30DA AVG <= 7.6 ug/L all year
002Selenium, potentially dissolvd30DA AVG report only all year
002Selenium, potentially dissolvd30DA AVG <= 4.6 ug/L all year
002Selenium, potentially dissolvdDAILY MX report only all year
002Selenium, potentially dissolvdDAILY MX <= 18.4 ug/L all year
002Oil and greaseINST MAX <= 10 mg/L all year
002Flow, in conduit or thru treatment plant30DA AVG <= .5 MGD all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Sulfide-hydrogen sulfide [undissociated]30DA AVG report only all year
002Solids, total dissolved30DA AVG report only all year
002Solids, total dissolvedDAILY MX report only all year
002Oil and grease visualINST MAX report only all year
016Temperature, water deg. centigradeMX WK AV report only all year
016Temperature, water deg. centigradeDAILY MX report only all year
016pHMINIMUM >= 6.5 SU all year
016pHMAXIMUM <= 9 SU all year
016Solids, total suspended30DA AVG <= 35 mg/L all year
016Solids, total suspendedDAILY MX <= 70 mg/L all year
016Cyanide, weak acid, dissociableDAILY MX report only all year
016Arsenic, total recoverable30DA AVG report only all year
016Arsenic, total recoverable30DA AVG <= 18 ug/L all year
016Iron, total recoverable30DA AVG <= 3500 ug/L all year
016Iron, total recoverableDAILY MX <= 7000 ug/L all year
016Silver, potentially dissolved30DA AVG report only all year
016Copper, potentially dissolved30DA AVG report only all year
016Copper, potentially dissolved30DA AVG <= 22 ug/L all year
016Copper, potentially dissolvedDAILY MX report only all year
016Copper, potentially dissolvedDAILY MX <= 35 ug/L all year
016Cadmium, potentially dissolvd30DA AVG report only all year
016Cadmium, potentially dissolvd30DA AVG <= .92 ug/L all year
016Lead, potentially dissolvd30DA AVG report only all year
016Lead, potentially dissolvd30DA AVG <= 7.6 ug/L all year
016Selenium, potentially dissolvd30DA AVG report only all year
016Selenium, potentially dissolvd30DA AVG <= 4.6 ug/L all year
016Selenium, potentially dissolvdDAILY MX report only all year
016Selenium, potentially dissolvdDAILY MX <= 18.4 ug/L all year
016Oil and greaseINST MAX <= 10 mg/L all year
016Flow, in conduit or thru treatment plant30DA AVG <= .5 MGD all year
016Flow, in conduit or thru treatment plantDAILY MX report only all year
016Sulfide-hydrogen sulfide [undissociated]30DA AVG report only all year
016Solids, total dissolved30DA AVG report only all year
016Solids, total dissolvedDAILY MX report only all year
016Oil and grease visualINST MAX 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