HIAWATHA COAL COMPANY

NPDES permit UT0023094 · Minor NON-POTW · effective, expires 2031-01-31 · 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.

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

0values over a limit
0required values missing, on 0 form(s)
14of 45 forms filed late

Last period with anything received: 2026-06-30.

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 (193)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeDAILY MN report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001TurbidityDAILY MX report only all year
001Oxygen, dissolved [DO]MO AV MN >= 5 mg/L all year
001Oxygen, dissolved [DO]DAILY MN >= 3 mg/L all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedDAILY MX <= 70 mg/L all year
001Arsenic, total recoverableDAILY MX report only all year
001Iron, total recoverableDAILY MX report only all year
001Selenium, total recoverableDAILY MX report only all year
001Boron, total recoverableDAILY MX report only all year
001Arsenic, total [as As]DAILY MX report only all year
001Boron, total [as B]MX MO AV report only all year
001Cadmium, total [as Cd]MX MO AV report only all year
001Chromium, total [as Cr]MX MO AV report only all year
001Copper, total [as Cu]MX MO AV report only all year
001Iron, total [as Fe]DAILY MX <= 1 mg/L all year
001Lead, total [as Pb]MX MO AV report only all year
001Nickel, total [as Ni]MX MO AV report only all year
001Nickel, total recoverableDAILY MX report only all year
001Silver, total [as Ag]MX MO AV report only all year
001Silver total recoverableDAILY MX report only all year
001Zinc, total [as Zn]MX MO AV report only all year
001Zinc, total recoverableDAILY MX report only all year
001Aluminum, total recoverableDAILY MX report only all year
001Cadmium, total recoverableDAILY MX report only all year
001Lead, total recoverableDAILY MX report only all year
001Chromium, total recoverableDAILY MX report only all year
001Copper, total recoverableDAILY MX report only all year
001Selenium, total [as Se]MX MO AV report only all year
001Oil and greaseDAILY MX <= 10 mg/L all year
001Solids, total dissolvedMX MO AV report only all year
001Solids, total dissolvedDAILY MX <= 981 mg/L all year
001Solids, total dissolvedMX MO AV report only all year
001Mercury, total [as Hg]MX MO AV report only all year
001Mercury, total recoverableDAILY MX report only all year
001Flow, totalMX MO AV <= 1 MGD all year
001Flow, totalDAILY MX report only all year
001Oil and grease visualINST MAX report only all year
002Temperature, water deg. centigradeDAILY MN report only all year
002Temperature, water deg. centigradeDAILY MX report only all year
002TurbidityDAILY MX report only all year
002Oxygen, dissolved [DO]MO AV MN report only all year
002Oxygen, dissolved [DO]DAILY MN report only all year
002pHDAILY MN >= 6.5 SU all year
002pHDAILY MX <= 9 SU all year
002Solids, total suspendedDAILY MX <= 70 mg/L all year
002Iron, total [as Fe]DAILY MX <= 1 mg/L all year
002Oil and greaseDAILY MX <= 10 mg/L all year
002Solids, total dissolvedMX MO AV report only all year
002Solids, total dissolvedDAILY MX <= 981 mg/L all year
002Solids, total dissolvedMX MO AV report only all year
002Flow, totalMX MO AV <= 1 MGD all year
002Flow, totalDAILY MX report only all year
002Oil and grease visualDAILY MX report only all year
003Temperature, water deg. centigradeDAILY MN report only all year
003Temperature, water deg. centigradeDAILY MX report only all year
003TurbidityDAILY MX report only all year
003Oxygen, dissolved [DO]MO AV MN report only all year
003Oxygen, dissolved [DO]DAILY MN report only all year
003pHDAILY MN >= 6.5 SU all year
003pHDAILY MX <= 9 SU all year
003Solids, total suspendedDAILY MX <= 70 mg/L all year
003Solids, settleableDAILY MX report only all year
003Iron, total [as Fe]DAILY MX <= 1 mg/L all year
003Oil and greaseDAILY MX <= 10 mg/L all year
003Solids, total dissolvedMX MO AV report only all year
003Solids, total dissolvedDAILY MX <= 981 mg/L all year
003Solids, total dissolvedMX MO AV report only all year
003Flow, totalMX MO AV <= 1 MGD all year
003Flow, totalDAILY MX report only all year
003Oil and grease visualDAILY MX report only all year
004Temperature, water deg. centigradeDAILY MN report only all year
004Temperature, water deg. centigradeDAILY MX report only all year
004TurbidityDAILY MX report only all year
004Oxygen, dissolved [DO]MO AV MN report only all year
004Oxygen, dissolved [DO]DAILY MN report only all year
004pHDAILY MN >= 6.5 SU all year
004pHDAILY MX <= 9 SU all year
004Solids, total suspendedDAILY MX <= 70 mg/L all year
004Solids, settleableDAILY MX report only all year
004Iron, total [as Fe]DAILY MX <= 1 mg/L all year
004Oil and greaseDAILY MX <= 10 mg/L all year
004Solids, total dissolvedMX MO AV report only all year
004Solids, total dissolvedDAILY MX <= 981 mg/L all year
004Solids, total dissolvedMX MO AV report only all year
004Flow, totalMX MO AV <= 1 MGD all year
004Flow, totalDAILY MX report only all year
004Oil and grease visualDAILY MX report only all year
006Temperature, water deg. centigradeDAILY MN report only all year
006Temperature, water deg. centigradeDAILY MX report only all year
006TurbidityDAILY MX report only all year
006Oxygen, dissolved [DO]MO AV MN report only all year
006Oxygen, dissolved [DO]DAILY MN report only all year
006pHDAILY MN >= 6.5 SU all year
006pHDAILY MX <= 9 SU all year
006Solids, total suspendedDAILY MX <= 70 mg/L all year
006Solids, settleableDAILY MX report only all year
006Iron, total [as Fe]DAILY MX <= 1 mg/L all year
006Oil and greaseDAILY MX <= 10 mg/L all year
006Solids, total dissolvedMX MO AV report only all year
006Solids, total dissolvedDAILY MX <= 981 mg/L all year
006Solids, total dissolvedMX MO AV report only all year
006Flow, totalMX MO AV <= 1 MGD all year
006Flow, totalDAILY MX report only all year
006Oil and grease visualDAILY MX report only all year
008Temperature, water deg. centigradeDAILY MN report only all year
008Temperature, water deg. centigradeDAILY MX report only all year
008TurbidityDAILY MX report only all year
008Oxygen, dissolved [DO]MO AV MN report only all year
008Oxygen, dissolved [DO]DAILY MN report only all year
008pHDAILY MN >= 6.5 SU all year
008pHDAILY MX <= 9 SU all year
008Solids, total suspendedDAILY MX <= 70 mg/L all year
008Solids, settleableDAILY MX report only all year
008Iron, total [as Fe]DAILY MX <= 1 mg/L all year
008Oil and greaseDAILY MX <= 10 mg/L all year
008Solids, total dissolvedMX MO AV report only all year
008Solids, total dissolvedDAILY MX <= 981 mg/L all year
008Solids, total dissolvedMX MO AV report only all year
008Flow, totalMX MO AV <= 1 MGD all year
008Flow, totalDAILY MX report only all year
008Oil and grease visualDAILY MX report only all year
009Temperature, water deg. centigradeDAILY MN report only all year
009Temperature, water deg. centigradeDAILY MX report only all year
009TurbidityDAILY MX report only all year
009Oxygen, dissolved [DO]MO AV MN report only all year
009Oxygen, dissolved [DO]DAILY MN report only all year
009pHDAILY MN >= 6.5 SU all year
009pHDAILY MX <= 9 SU all year
009Solids, total suspendedDAILY MX <= 70 mg/L all year
009Solids, settleableDAILY MX report only all year
009Iron, total [as Fe]DAILY MX <= 1 mg/L all year
009Oil and greaseDAILY MX <= 10 mg/L all year
009Solids, total dissolvedMX MO AV report only all year
009Solids, total dissolvedDAILY MX <= 981 mg/L all year
009Solids, total dissolvedMX MO AV report only all year
009Flow, totalMX MO AV <= 1 MGD all year
009Flow, totalDAILY MX report only all year
009Oil and grease visualDAILY MX report only all year
011Temperature, water deg. centigradeDAILY MN report only all year
011Temperature, water deg. centigradeDAILY MX report only all year
011TurbidityDAILY MX report only all year
011Oxygen, dissolved [DO]MO AV MN report only all year
011Oxygen, dissolved [DO]DAILY MN report only all year
011pHDAILY MN >= 6.5 SU all year
011pHDAILY MX <= 9 SU all year
011Solids, total suspendedDAILY MX <= 70 mg/L all year
011Solids, settleableDAILY MX report only all year
011Iron, total [as Fe]DAILY MX <= 1 mg/L all year
011Oil and greaseDAILY MX <= 10 mg/L all year
011Solids, total dissolvedMX MO AV report only all year
011Solids, total dissolvedDAILY MX <= 981 mg/L all year
011Solids, total dissolvedMX MO AV report only all year
011Flow, totalMX MO AV <= 1 MGD all year
011Flow, totalDAILY MX report only all year
011Oil and grease visualDAILY MX report only all year
012Temperature, water deg. centigradeDAILY MN report only all year
012Temperature, water deg. centigradeDAILY MX report only all year
012TurbidityDAILY MX report only all year
012Oxygen, dissolved [DO]MO AV MN report only all year
012Oxygen, dissolved [DO]DAILY MN report only all year
012pHDAILY MN >= 6.5 SU all year
012pHDAILY MX <= 9 SU all year
012Solids, total suspendedDAILY MX <= 70 mg/L all year
012Solids, settleableDAILY MX report only all year
012Iron, total [as Fe]DAILY MX <= 1 mg/L all year
012Oil and greaseDAILY MX <= 10 mg/L all year
012Solids, total dissolvedMX MO AV report only all year
012Solids, total dissolvedDAILY MX <= 981 mg/L all year
012Solids, total dissolvedMX MO AV report only all year
012Flow, totalMX MO AV <= 1 MGD all year
012Flow, totalDAILY MX report only all year
012Oil and grease visualDAILY MX report only all year
013Temperature, water deg. centigradeDAILY MN report only all year
013Temperature, water deg. centigradeDAILY MX report only all year
013TurbidityDAILY MX report only all year
013Oxygen, dissolved [DO]MO AV MN report only all year
013Oxygen, dissolved [DO]DAILY MN report only all year
013pHDAILY MN >= 6.5 SU all year
013pHDAILY MX <= 9 SU all year
013Solids, total suspendedDAILY MX <= 70 mg/L all year
013Solids, settleableDAILY MX report only all year
013Iron, total [as Fe]DAILY MX <= 1 mg/L all year
013Oil and greaseDAILY MX <= 10 mg/L all year
013Solids, total dissolvedMX MO AV report only all year
013Solids, total dissolvedDAILY MX <= 981 mg/L all year
013Solids, total dissolvedMX MO AV report only all year
013Flow, totalMX MO AV <= 1 MGD all year
013Flow, totalDAILY MX report only all year
013Oil and grease visualDAILY MX report only all year
SUMSolids, total dissolvedANNL TOT <= 366 ton/yr 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