New Elk Coal Company LLC

NPDES permit CO0000906 · Minor NON-POTW · administratively continued, expires 2020-05-31 · 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 2020-05-31 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
878required values missing, on 76 form(s)
0of 76 forms filed late

Last period with anything received: none.

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 (151)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMX WK AV report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Conductivity30DA AVG <= 3.1 dS/m all year
001Conductivity30DA AVG <= 2.1 dS/m all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 9 SU all year
001Bicarbonate ion- [as HCO3]30DA AVG report only all year
001Bicarbonate ion- [as HCO3]DAILY MX report only all year
001Solids, total suspended30DA AVG <= 35 mg/L all year
001Solids, total suspendedMX 7D AV <= 70 mg/L all year
001Calcium, total recoverable30DA AVG report only all year
001Calcium, total recoverableDAILY MX report only all year
001Magnesium, total recoverable30DA AVG report only all year
001Magnesium, total recoverableDAILY MX report only all year
001Sodium, total recoverable30DA AVG report only all year
001Sodium, total recoverableDAILY MX report only all year
001Sodium adsorption ratio30DA AVG report only all year
001Sodium adsorption ratioDAILY MX report only all year
001Sodium adsorption ratio30DA AVG report only all year
001Sodium adsorption ratioDAILY MX report only all year
001Chloride [as Cl]30DA AVG report only all year
001Arsenic, total recoverable30DA AVG report only all year
001Iron, total recoverable30DA AVG report only all year
001Iron, total recoverable30DA AVG <= 1471 ug/L all year
001Iron, total recoverableDAILY MX <= 6000 ug/L all year
001Iron, total recoverableROLL AVG report only all year
001Iron, total recoverableROLL AVG <= 391 ug/L all year
001Chromium, total recoverableDAILY MX report only all year
001Zinc, potentially dissolved30DA AVG report only all year
001Zinc, potentially dissolvedDAILY MX report only all year
001Copper, potentially dissolved30DA AVG <= 27 ug/L all year
001Copper, potentially dissolved30DA AVG <= 18 ug/L all year
001Copper, potentially dissolvedDAILY MX <= 28 ug/L all year
001Copper, potentially dissolvedDAILY MX <= 28 ug/L all year
001Copper, potentially dissolvedROLL AVG report only all year
001Copper, potentially dissolvedROLL AVG <= 2.3 ug/L all year
001Cadmium, potentially dissolvd30DA AVG <= 5 ug/L all year
001Cadmium, potentially dissolvd30DA AVG <= .86 ug/L all year
001Cadmium, potentially dissolvdDAILY MX <= 12 ug/L all year
001Cadmium, potentially dissolvdDAILY MX <= 3.5 ug/L all year
001Cadmium, potentially dissolvdROLL AVG report only all year
001Manganese, potentially dissolvd30DA AVG report only all year
001Manganese, potentially dissolvdDAILY MX report only all year
001Selenium, potentially dissolvd30DA AVG <= 7.8 ug/L all year
001Selenium, potentially dissolvd30DA AVG <= 7.2 ug/L all year
001Selenium, potentially dissolvdDAILY MX <= 29 ug/L all year
001Selenium, potentially dissolvdDAILY MX <= 29 ug/L all year
001Selenium, potentially dissolvdROLL AVG report only all year
001Oil and greaseINST MAX <= 10 mg/L all year
001Flow, in conduit or thru treatment plant30DA AVG <= 1.08 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Mercury, total low level30DA AVG <= 10 ug/L all year
001Mercury, total low level30DA AVG <= .016 ug/L all year
001Mercury, total low levelROLL AVG report only all year
001Sulfide-hydrogen sulfide [undissociated]30DA AVG report only all year
001Sodium Absorption RatioDAILY MX report only all year
001Boron, total30DA AVG <= 40 ug/L all year
001Boron, total30DA AVG <= 6.3 ug/L all year
001Boron, totalROLL AVG report only all year
001Oil and grease visualINST MAX report only all year
001Static Renewal 7 Day Chronic Ceriodaphnia dubiaSINGSAMP report only all year
001Static Renewal 7 Day Chronic Ceriodaphnia dubiaMN VALUE report only all year
001Static Renewal 7 Day Chronic Ceriodaphnia dubiaMN VALUE >= 63 tox chronic all year
001Static Renewal 7 Day Chronic Pimephales promelasSINGSAMP report only all year
001Static Renewal 7 Day Chronic Pimephales promelasMN VALUE report only all year
001Static Renewal 7 Day Chronic Pimephales promelasMN VALUE >= 63 tox chronic all year
007pHMINIMUM >= 6.5 SU all year
007pHMAXIMUM <= 9 SU all year
007Solids, total suspended30DA AVG <= 35 mg/L all year
007Solids, total suspendedMX 7D AV <= 70 mg/L all year
007Solids, settleableDAILY MX <= .5 mL/L all year
007Chloride [as Cl]30DA AVG report only all year
007Arsenic, total recoverable30DA AVG report only all year
007Iron, total recoverable30DA AVG <= 3000 ug/L all year
007Iron, total recoverable30DA AVG <= 1000 ug/L all year
007Iron, total recoverableDAILY MX <= 6000 ug/L all year
007Iron, total recoverableDAILY MX <= 6000 ug/L all year
007Chromium, total recoverableDAILY MX report only all year
007Zinc, potentially dissolved30DA AVG report only all year
007Zinc, potentially dissolvedDAILY MX report only all year
007Copper, potentially dissolved30DA AVG report only all year
007Copper, potentially dissolvedDAILY MX report only all year
007Cadmium, potentially dissolvd30DA AVG report only all year
007Cadmium, potentially dissolvdDAILY MX report only all year
007Manganese, potentially dissolvd30DA AVG report only all year
007Manganese, potentially dissolvdDAILY MX report only all year
007Selenium, potentially dissolvd30DA AVG report only all year
007Selenium, potentially dissolvdDAILY MX report only all year
007Flow, in conduit or thru treatment plant30DA AVG report only all year
007Flow, in conduit or thru treatment plant30DA AVG <= .72 MGD all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
007Mercury, total [as Hg]30DA AVG report only all year
007Boron, total30DA AVG report only all year
007LC50 Static Renewal 48Hr Acute Ceriodaphnia dubiaMN VALUE >= 100 % all year
007LC50 Static Renewal 96Hr Acute Pimephales promelasMN VALUE >= 100 % all year
008pHMINIMUM >= 6.5 SU all year
008pHMAXIMUM <= 9 SU all year
008Solids, total suspended30DA AVG <= 35 mg/L all year
008Solids, total suspendedMX 7D AV <= 70 mg/L all year
008Solids, settleableDAILY MX <= .5 mL/L all year
008Chloride [as Cl]30DA AVG report only all year
008Arsenic, total recoverable30DA AVG report only all year
008Iron, total recoverable30DA AVG <= 3000 ug/L all year
008Iron, total recoverable30DA AVG <= 1000 ug/L all year
008Iron, total recoverableDAILY MX <= 6000 ug/L all year
008Iron, total recoverableDAILY MX <= 6000 ug/L all year
008Chromium, total recoverableDAILY MX report only all year
008Zinc, potentially dissolved30DA AVG report only all year
008Zinc, potentially dissolvedDAILY MX report only all year
008Copper, potentially dissolved30DA AVG report only all year
008Copper, potentially dissolvedDAILY MX report only all year
008Cadmium, potentially dissolvd30DA AVG report only all year
008Cadmium, potentially dissolvdDAILY MX report only all year
008Manganese, potentially dissolvd30DA AVG report only all year
008Manganese, potentially dissolvdDAILY MX report only all year
008Selenium, potentially dissolvd30DA AVG report only all year
008Selenium, potentially dissolvdDAILY MX report only all year
008Flow, in conduit or thru treatment plant30DA AVG report only all year
008Flow, in conduit or thru treatment plant30DA AVG <= .72 MGD all year
008Flow, in conduit or thru treatment plantDAILY MX report only all year
008Flow, in conduit or thru treatment plantDAILY MX report only all year
008Mercury, total [as Hg]30DA AVG report only all year
008Boron, total30DA AVG report only all year
008LC50 Static Renewal 48Hr Acute Ceriodaphnia dubiaMN VALUE >= 100 % all year
008LC50 Static Renewal 96Hr Acute Pimephales promelasMN VALUE >= 100 % all year
010pHMINIMUM >= 6.5 SU all year
010pHMAXIMUM <= 9 SU all year
010Solids, total suspended30DA AVG <= 35 mg/L all year
010Solids, total suspendedMX 7D AV <= 70 mg/L all year
010Chloride [as Cl]30DA AVG report only all year
010Arsenic, total recoverable30DA AVG report only all year
010Iron, total recoverable30DA AVG <= 3000 ug/L all year
010Iron, total recoverable30DA AVG <= 1000 ug/L all year
010Iron, total recoverableDAILY MX <= 6000 ug/L all year
010Iron, total recoverableDAILY MX <= 6000 ug/L all year
010Chromium, total recoverableDAILY MX report only all year
010Zinc, potentially dissolved30DA AVG report only all year
010Zinc, potentially dissolvedDAILY MX report only all year
010Copper, potentially dissolved30DA AVG report only all year
010Copper, potentially dissolvedDAILY MX report only all year
010Cadmium, potentially dissolvd30DA AVG report only all year
010Cadmium, potentially dissolvdDAILY MX report only all year
010Manganese, potentially dissolvd30DA AVG report only all year
010Manganese, potentially dissolvdDAILY MX report only all year
010Selenium, potentially dissolvd30DA AVG report only all year
010Selenium, potentially dissolvdDAILY MX report only all year
010Flow, in conduit or thru treatment plant30DA AVG report only all year
010Flow, in conduit or thru treatment plantDAILY MX report only all year
010Mercury, total [as Hg]30DA AVG report only all year
010Boron, total30DA AVG 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