SAN JUAN COAL COMPANY-SAN JUAN

NPDES permit NM0028746 · Minor NON-POTW · effective, expires 2029-01-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

0values over a limit
0required values missing, on 0 form(s)
0of 110 forms filed late

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

Reporting

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

Limits in force (170)

OutfallParameterStatisticLimitMonths
001pHMINIMUM >= 6.6 SU all year
001pHMINIMUM >= 6.6 SU all year
001pHMAXIMUM <= 9 SU all year
001pHMAXIMUM <= 9 SU all year
001Flow, in conduit or thru treatment plant30DA AVG report only all year
001Flow, in conduit or thru treatment plant30DA AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Priority pollutants scan [yes/no]VALUE report only all year
001Solids, total dissolvedDAILY MX < 2000 lb/d all year
001Solids, total dissolvedDAILY MX < 2000 lb/d all year
002pHMINIMUM >= 6.6 SU all year
002pHMINIMUM >= 6.6 SU all year
002pHMAXIMUM <= 9 SU all year
002pHMAXIMUM <= 9 SU all year
002Aluminum, total recoverable30DA AVG <= 7.07 mg/L all year
002Aluminum, total recoverable30DA AVG <= 7.07 mg/L all year
002Aluminum, total recoverableDAILY MX <= 7.07 mg/L all year
002Aluminum, total recoverableDAILY MX <= 7.07 mg/L all year
002Flow, in conduit or thru treatment plant30DA AVG report only all year
002Flow, in conduit or thru treatment plant30DA AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Priority pollutants scan [yes/no]VALUE report only all year
002Solids, total dissolvedDAILY MX < 2000 lb/d all year
002Solids, total dissolvedDAILY MX < 2000 lb/d all year
006pHMINIMUM >= 6.6 SU all year
006pHMINIMUM >= 6.6 SU all year
006pHMAXIMUM <= 9 SU all year
006pHMAXIMUM <= 9 SU all year
006Solids, settleableDAILY MX <= .5 mL/L all year
006Solids, settleableDAILY MX <= .5 mL/L all year
006Flow, in conduit or thru treatment plant30DA AVG report only all year
006Flow, in conduit or thru treatment plant30DA AVG report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Priority pollutants scan [yes/no]VALUE report only all year
006Solids, total dissolvedDAILY MX < 2000 lb/d all year
006Solids, total dissolvedDAILY MX < 2000 lb/d all year
007pHMINIMUM >= 6.6 SU all year
007pHMINIMUM >= 6.6 SU all year
007pHMAXIMUM <= 9 SU all year
007pHMAXIMUM <= 9 SU all year
007Solids, settleableDAILY MX <= .5 mL/L all year
007Solids, settleableDAILY MX <= .5 mL/L all year
007Flow, in conduit or thru treatment plant30DA AVG report only all year
007Flow, in conduit or thru treatment plant30DA AVG report only 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
007Priority pollutants scan [yes/no]VALUE report only all year
007Solids, total dissolvedDAILY MX < 2000 lb/d all year
007Solids, total dissolvedDAILY MX < 2000 lb/d all year
008pHMINIMUM >= 6.6 SU all year
008pHMINIMUM >= 6.6 SU all year
008pHMAXIMUM <= 9 SU all year
008pHMAXIMUM <= 9 SU all year
008Solids, settleableDAILY MX <= .5 mL/L all year
008Solids, settleableDAILY MX <= .5 mL/L all year
008Flow, in conduit or thru treatment plant30DA AVG report only all year
008Flow, in conduit or thru treatment plant30DA AVG report only 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
008Priority pollutants scan [yes/no]VALUE report only all year
008Solids, total dissolvedDAILY MX < 2000 lb/d all year
008Solids, total dissolvedDAILY MX < 2000 lb/d all year
010pHMINIMUM >= 6.6 SU all year
010pHMINIMUM >= 6.6 SU all year
010pHMAXIMUM <= 9 SU all year
010pHMAXIMUM <= 9 SU all year
010Flow, in conduit or thru treatment plant30DA AVG 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
010Flow, in conduit or thru treatment plantDAILY MX report only all year
010Priority pollutants scan [yes/no]VALUE report only all year
010Solids, total dissolvedDAILY MX < 2000 lb/d all year
010Solids, total dissolvedDAILY MX < 2000 lb/d all year
011pHMINIMUM >= 6.6 SU all year
011pHMINIMUM >= 6.6 SU all year
011pHMAXIMUM <= 9 SU all year
011pHMAXIMUM <= 9 SU all year
011Flow, in conduit or thru treatment plant30DA AVG report only all year
011Flow, in conduit or thru treatment plant30DA AVG report only all year
011Flow, in conduit or thru treatment plantDAILY MX report only all year
011Flow, in conduit or thru treatment plantDAILY MX report only all year
011Priority pollutants scan [yes/no]VALUE report only all year
011Solids, total dissolvedDAILY MX < 2000 lb/d all year
011Solids, total dissolvedDAILY MX < 2000 lb/d all year
012pHMINIMUM >= 6.6 SU all year
012pHMINIMUM >= 6.6 SU all year
012pHMAXIMUM <= 9 SU all year
012pHMAXIMUM <= 9 SU all year
012Copper, total [as Cu]30DA AVG <= .115 mg/L all year
012Copper, total [as Cu]30DA AVG <= .115 mg/L all year
012Copper, total [as Cu]DAILY MX <= .115 mg/L all year
012Copper, total [as Cu]DAILY MX <= .115 mg/L all year
012Aluminum, total [as Al]30DA AVG <= 6.11 mg/L all year
012Aluminum, total [as Al]30DA AVG <= 6.11 mg/L all year
012Aluminum, total [as Al]DAILY MX <= 6.11 mg/L all year
012Aluminum, total [as Al]DAILY MX <= 6.11 mg/L all year
012Flow, in conduit or thru treatment plant30DA AVG report only all year
012Flow, in conduit or thru treatment plant30DA AVG report only all year
012Flow, in conduit or thru treatment plantDAILY MX report only all year
012Flow, in conduit or thru treatment plantDAILY MX report only all year
012Priority pollutants scan [yes/no]VALUE report only all year
012Solids, total dissolvedDAILY MX < 2000 lb/d all year
012Solids, total dissolvedDAILY MX < 2000 lb/d all year
013pHMINIMUM >= 6.6 SU all year
013pHMINIMUM >= 6.6 SU all year
013pHMAXIMUM <= 9 SU all year
013pHMAXIMUM <= 9 SU all year
013Flow, in conduit or thru treatment plant30DA AVG report only all year
013Flow, in conduit or thru treatment plant30DA AVG report only all year
013Flow, in conduit or thru treatment plantDAILY MX report only all year
013Flow, in conduit or thru treatment plantDAILY MX report only all year
013Priority pollutants scan [yes/no]VALUE report only all year
013Solids, total dissolvedDAILY MX < 2000 lb/d all year
013Solids, total dissolvedDAILY MX < 2000 lb/d all year
014pHMINIMUM >= 6.6 SU all year
014pHMINIMUM >= 6.6 SU all year
014pHMAXIMUM <= 9 SU all year
014pHMAXIMUM <= 9 SU all year
014Flow, in conduit or thru treatment plant30DA AVG report only all year
014Flow, in conduit or thru treatment plant30DA AVG report only all year
014Flow, in conduit or thru treatment plantDAILY MX report only all year
014Flow, in conduit or thru treatment plantDAILY MX report only all year
014Priority pollutants scan [yes/no]VALUE report only all year
014Solids, total dissolvedDAILY MX < 2000 lb/d all year
014Solids, total dissolvedDAILY MX < 2000 lb/d all year
TX6Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX6Pass/Fail Static Renewal 7Day Chronic Pimephales promelasVALUE report only all year
TX6Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX6Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelasVALUE report only all year
TX6NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX6NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelasVALUE report only all year
TX6NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX6NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasVALUE report only all year
TX6Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX6Coef Of Var Static Renewal 7Day Chronic Pimephales promelasVALUE report only all year
TX6LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX6LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelasVALUE report only all year
TX6LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX6LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelasVALUE report only all year
TX7Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX7Pass/Fail Static Renewal 7Day Chronic Pimephales promelasVALUE report only all year
TX7Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX7Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelasVALUE report only all year
TX7NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX7NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelasVALUE report only all year
TX7NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX7NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasVALUE report only all year
TX7Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX7Coef Of Var Static Renewal 7Day Chronic Pimephales promelasVALUE report only all year
TX7LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX7LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelasVALUE report only all year
TX7LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX7LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelasVALUE report only all year
TX8Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX8Pass/Fail Static Renewal 7Day Chronic Pimephales promelasVALUE report only all year
TX8Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX8Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelasVALUE report only all year
TX8NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX8NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelasVALUE report only all year
TX8NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX8NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasVALUE report only all year
TX8Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX8Coef Of Var Static Renewal 7Day Chronic Pimephales promelasVALUE report only all year
TX8LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX8LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelasVALUE report only all year
TX8LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX8LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelasVALUE 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