Alton Coal Development, LLC

NPDES permit UT0025992 · Minor NON-POTW · effective, expires 2031-07-31 · 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)
0of 71 forms filed late

Last period with anything received: 2026-07-31.

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 (112)

OutfallParameterStatisticLimitMonths
001ATurbidityDAILY MX report only all year
001ApHDAILY MN >= 6.5 SU all year
001ApHDAILY MX <= 9 SU all year
001ASolids, total suspendedDAILY MX <= 70 mg/L all year
001AOil & GreaseDAILY MX <= 10 mg/L all year
001AIron, total recoverableDAILY MX <= 1 mg/L all year
001ASelenium, total recoverableMX MO AV <= .0046 mg/L all year
001ASelenium, total recoverableDAILY MX <= .02 mg/L all year
001ABoron, total recoverableDAILY MX <= .75 mg/L all year
001AFloating solids, waste or visible foam-visualDAILY MX report only all year
001ASolids, total dissolvedDAILY MX <= 1900 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001ASolids, total dissolvedDAILY MX <= 1700 mg/L Jan, Feb, Mar, Dec
001ASolids, total dissolvedDAILY MX report only Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001ASolids, total dissolvedDAILY MX report only Jan, Feb, Mar, Dec
001AFlow, totalMX MO AV report only all year
001AFlow, totalDAILY MX report only all year
001AOil and grease visualDAILY MX report only all year
001BTurbidityDAILY MX report only all year
001BpHDAILY MN >= 6.5 SU all year
001BpHDAILY MX <= 9 SU all year
001BSolids, total suspendedDAILY MX <= 70 mg/L all year
001BOil & GreaseDAILY MX <= 10 mg/L all year
001BIron, total recoverableDAILY MX <= 1 mg/L all year
001BSelenium, total recoverableMX MO AV <= .0046 mg/L all year
001BSelenium, total recoverableDAILY MX < .02 mg/L all year
001BBoron, total recoverableDAILY MX <= .75 mg/L all year
001BFloating solids, waste or visible foam-visualDAILY MX report only all year
001BSolids, total dissolvedDAILY MX <= 1900 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001BSolids, total dissolvedDAILY MX <= 1700 mg/L Jan, Feb, Mar, Dec
001BSolids, total dissolvedDAILY MX report only Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001BSolids, total dissolvedDAILY MX report only Jan, Feb, Mar, Dec
001BFlow, totalMX MO AV report only all year
001BFlow, totalDAILY MX report only all year
001BOil and grease visualDAILY MX report only all year
002TurbidityDAILY MX 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
002Oil & GreaseDAILY MX <= 10 mg/L all year
002Arsenic, total recoverableDAILY MX report only all year
002Iron, total recoverableDAILY MX <= 1 mg/L all year
002Selenium, total recoverableMX MO AV <= .0046 mg/L all year
002Selenium, total recoverableDAILY MX <= .02 mg/L all year
002Boron, total recoverableDAILY MX <= .75 mg/L all year
002Nickel, total recoverableDAILY MX report only all year
002Silver total recoverableDAILY MX report only all year
002Zinc, total recoverableDAILY MX report only all year
002Cadmium, total recoverableDAILY MX report only all year
002Lead, total recoverableDAILY MX report only all year
002Chromium, total recoverableDAILY MX report only all year
002Copper, total recoverableDAILY MX report only all year
002Floating solids, waste or visible foam-visualDAILY MX report only all year
002Solids, total dissolvedDAILY MX <= 1900 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
002Solids, total dissolvedDAILY MX <= 1700 mg/L Jan, Feb, Mar, Dec
002Solids, total dissolvedDAILY MX report only Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
002Solids, total dissolvedDAILY MX report only Jan, Feb, Mar, Dec
002Mercury, total recoverableDAILY MX report only all year
002Flow, totalMX MO AV report only all year
002Flow, totalDAILY MX report only all year
002Oil and grease visualDAILY MX report only all year
003TurbidityDAILY MX 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
003Oil & GreaseDAILY MX <= 10 mg/L all year
003Iron, total recoverableDAILY MX <= 1 mg/L all year
003Selenium, total recoverableMX MO AV <= .0046 mg/L all year
003Selenium, total recoverableDAILY MX <= .02 mg/L all year
003Boron, total recoverableDAILY MX <= .75 mg/L all year
003Floating solids, waste or visible foam-visualDAILY MX report only all year
003Solids, total dissolvedDAILY MX <= 1900 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
003Solids, total dissolvedDAILY MX <= 1700 mg/L Jan, Feb, Mar, Dec
003Solids, total dissolvedDAILY MX report only Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
003Solids, total dissolvedDAILY MX report only Jan, Feb, Mar, Dec
003Flow, totalMX MO AV report only all year
003Flow, totalDAILY MX report only all year
003Oil and grease visualDAILY MX report only all year
004TurbidityDAILY MX 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
004Oil & GreaseDAILY MX <= 10 mg/L all year
004Iron, total recoverableDAILY MX <= 1 mg/L all year
004Selenium, total recoverableMX MO AV <= .0046 mg/L all year
004Selenium, total recoverableDAILY MX <= .02 mg/L all year
004Boron, total recoverableDAILY MX <= .75 mg/L all year
004Floating solids, waste or visible foam-visualDAILY MX report only all year
004Solids, total dissolvedDAILY MX <= 1900 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
004Solids, total dissolvedDAILY MX <= 1700 mg/L Jan, Feb, Mar, Dec
004Solids, total dissolvedDAILY MX report only Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
004Solids, total dissolvedDAILY MX report only Jan, Feb, Mar, Dec
004Flow, totalMX MO AV report only all year
004Flow, totalDAILY MX report only all year
004Oil and grease visualDAILY MX report only all year
007TurbidityDAILY MX report only all year
007pHDAILY MN >= 6.5 SU all year
007pHDAILY MX <= 9 SU all year
007Solids, total suspendedDAILY MX <= 70 mg/L all year
007Oil & GreaseDAILY MX <= 10 mg/L all year
007Iron, total recoverableDAILY MX <= 1 mg/L all year
007Selenium, total recoverableMX MO AV <= .0046 mg/L all year
007Selenium, total recoverableDAILY MX <= .02 mg/L all year
007Boron, total recoverableDAILY MX <= .75 mg/L all year
007Floating solids, waste or visible foam-visualDAILY MX report only all year
007Solids, total dissolvedDAILY MX <= 1400 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
007Solids, total dissolvedDAILY MX <= 1200 mg/L Jan, Feb, Mar, Dec
007Solids, total dissolvedDAILY MX report only Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
007Solids, total dissolvedDAILY MX report only Jan, Feb, Mar, Dec
007Flow, totalMX MO AV report only all year
007Flow, totalDAILY MX report only all year
007Oil and grease visualDAILY MX report only all year
SUMSolids, total dissolvedDAILY MX <= 1 ton/d 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