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Centennial Natural Resources, LLC

Bituminous Coal And Lignite - Surface, Cordova, Alabama. NPDES permit AL0072613 expired Sep 30, 2023; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 022 form 1 quarterly (20 values), outfall 022 form Q quarterly (4 values), outfall 022 form W quarterly (16 values), outfall 035 form 1 quarterly (20 values), outfall 035 form Q quarterly (4 values), outfall 035 form W quarterly (16 values), and 6 more forms
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 196 reports late

Limits in force (160)

ParameterStatisticLimitMonthsOutfall
Specific conductancemonthly averagereport only (uS/cm)all year022
Specific conductancedaily maximumreport only (uS/cm)all year022
Specific conductancemonthly averagereport only (uS/cm)all year022
Specific conductancedaily maximumreport only (uS/cm)all year022
Sulfate [as S]monthly averagereport only (mg/L)all year022
Sulfate [as S]daily maximumreport only (mg/L)all year022
Sulfate [as S]monthly averagereport only (mg/L)all year022
Sulfate [as S]daily maximumreport only (mg/L)all year022
pHdaily minimum≥ 6 SUall year022
pHdaily maximum≤ 9 SUall year022
pHdaily minimum≥ 6 SUall year022
pHdaily maximum≤ 10.5 SUall year022
pHdaily minimum≥ 6 SUall year022
pHdaily maximum≤ 9 SUall year022
Solids, total suspendedmonthly average≤ 35 mg/Lall year022
Solids, total suspendeddaily maximum≤ 70.5 mg/Lall year022
Solids, total suspendedmonthly averagereport only (lb/d)all year022
Solids, total suspendeddaily maximumreport only (lb/d)all year022
Solids, total suspendedmonthly averagereport only (mg/L)all year022
Solids, total suspendeddaily maximumreport only (mg/L)all year022
Solids, total suspendedmonthly averagereport only (lb/d)all year022
Solids, total suspendeddaily maximumreport only (lb/d)all year022
Solids, settleabledaily maximum≤ .5 mL/Lall year022
Selenium, total recoverablemonthly average≤ 5 ug/Lall year022
Selenium, total recoverabledaily maximum≤ 20 ug/Lall year022
Selenium, total recoverablemonthly averagereport only (ug/L)all year022
Selenium, total recoverabledaily maximumreport only (ug/L)all year022
Iron, total [as Fe]monthly average≤ 3 mg/Lall year022
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year022
Iron, total [as Fe]daily maximum≤ 7 mg/Lall year022
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year022
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year022
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year022
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year022
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year022
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year022
Toxicity [acute], Ceriodaphnia dubiadaily maximum≤ 0 pass=0;fail=1all year022
Toxicity [acute], Pimephales promelas [Fathead Minnow]daily maximum≤ 0 pass=0;fail=1all year022
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year022
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year022
Specific conductancemonthly averagereport only (uS/cm)all year035
Specific conductancedaily maximumreport only (uS/cm)all year035
Specific conductancemonthly averagereport only (uS/cm)all year035
Specific conductancedaily maximumreport only (uS/cm)all year035
Sulfate [as S]monthly averagereport only (mg/L)all year035
Sulfate [as S]daily maximumreport only (mg/L)all year035
Sulfate [as S]monthly averagereport only (mg/L)all year035
Sulfate [as S]daily maximumreport only (mg/L)all year035
pHdaily minimum≥ 6 SUall year035
pHdaily maximum≤ 9 SUall year035
pHdaily minimum≥ 6 SUall year035
pHdaily maximum≤ 10.5 SUall year035
pHdaily minimum≥ 6 SUall year035
pHdaily maximum≤ 9 SUall year035
Solids, total suspendedmonthly average≤ 35 mg/Lall year035
Solids, total suspendeddaily maximum≤ 70.5 mg/Lall year035
Solids, total suspendedmonthly averagereport only (lb/d)all year035
Solids, total suspendeddaily maximumreport only (lb/d)all year035
Solids, total suspendedmonthly averagereport only (mg/L)all year035
Solids, total suspendeddaily maximumreport only (mg/L)all year035
Solids, total suspendedmonthly averagereport only (lb/d)all year035
Solids, total suspendeddaily maximumreport only (lb/d)all year035
Solids, settleabledaily maximum≤ .5 mL/Lall year035
Selenium, total recoverablemonthly average≤ 5 ug/Lall year035
Selenium, total recoverabledaily maximum≤ 20 ug/Lall year035
Selenium, total recoverablemonthly averagereport only (ug/L)all year035
Selenium, total recoverabledaily maximumreport only (ug/L)all year035
Iron, total [as Fe]monthly average≤ 3 mg/Lall year035
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year035
Iron, total [as Fe]daily maximum≤ 7 mg/Lall year035
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year035
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year035
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year035
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year035
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year035
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year035
Toxicity [acute], Ceriodaphnia dubiadaily maximum≤ 0 pass=0;fail=1all year035
Toxicity [acute], Pimephales promelas [Fathead Minnow]daily maximum≤ 0 pass=0;fail=1all year035
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year035
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year035
Specific conductancemonthly averagereport only (uS/cm)all year037
Specific conductancedaily maximumreport only (uS/cm)all year037
Specific conductancemonthly averagereport only (uS/cm)all year037
Specific conductancedaily maximumreport only (uS/cm)all year037
Sulfate [as S]monthly averagereport only (mg/L)all year037
Sulfate [as S]daily maximumreport only (mg/L)all year037
Sulfate [as S]monthly averagereport only (mg/L)all year037
Sulfate [as S]daily maximumreport only (mg/L)all year037
pHdaily minimum≥ 6 SUall year037
pHdaily maximum≤ 9 SUall year037
pHdaily minimum≥ 6 SUall year037
pHdaily maximum≤ 10.5 SUall year037
pHdaily minimum≥ 6 SUall year037
pHdaily maximum≤ 9 SUall year037
Solids, total suspendedmonthly average≤ 35 mg/Lall year037
Solids, total suspendeddaily maximum≤ 70.5 mg/Lall year037
Solids, total suspendedmonthly averagereport only (lb/d)all year037
Solids, total suspendeddaily maximumreport only (lb/d)all year037
Solids, total suspendedmonthly averagereport only (mg/L)all year037
Solids, total suspendeddaily maximumreport only (mg/L)all year037
Solids, total suspendedmonthly averagereport only (lb/d)all year037
Solids, total suspendeddaily maximumreport only (lb/d)all year037
Solids, settleabledaily maximum≤ .5 mL/Lall year037
Selenium, total recoverablemonthly average≤ 5 ug/Lall year037
Selenium, total recoverabledaily maximum≤ 20 ug/Lall year037
Selenium, total recoverablemonthly averagereport only (ug/L)all year037
Selenium, total recoverabledaily maximumreport only (ug/L)all year037
Iron, total [as Fe]monthly average≤ 3 mg/Lall year037
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year037
Iron, total [as Fe]daily maximum≤ 7 mg/Lall year037
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year037
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year037
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year037
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year037
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year037
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year037
Toxicity [acute], Ceriodaphnia dubiadaily maximum≤ 0 pass=0;fail=1all year037
Toxicity [acute], Pimephales promelas [Fathead Minnow]daily maximum≤ 0 pass=0;fail=1all year037
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year037
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year037
Specific conductancemonthly averagereport only (uS/cm)all year038
Specific conductancedaily maximumreport only (uS/cm)all year038
Specific conductancemonthly averagereport only (uS/cm)all year038
Specific conductancedaily maximumreport only (uS/cm)all year038
Sulfate [as S]monthly averagereport only (mg/L)all year038
Sulfate [as S]daily maximumreport only (mg/L)all year038
Sulfate [as S]monthly averagereport only (mg/L)all year038
Sulfate [as S]daily maximumreport only (mg/L)all year038
pHdaily minimum≥ 6 SUall year038
pHdaily maximum≤ 9 SUall year038
pHdaily minimum≥ 6 SUall year038
pHdaily maximum≤ 10.5 SUall year038
pHdaily minimum≥ 6 SUall year038
pHdaily maximum≤ 9 SUall year038
Solids, total suspendedmonthly average≤ 35 mg/Lall year038
Solids, total suspendeddaily maximum≤ 70.5 mg/Lall year038
Solids, total suspendedmonthly averagereport only (lb/d)all year038
Solids, total suspendeddaily maximumreport only (lb/d)all year038
Solids, total suspendedmonthly averagereport only (mg/L)all year038
Solids, total suspendeddaily maximumreport only (mg/L)all year038
Solids, total suspendedmonthly averagereport only (lb/d)all year038
Solids, total suspendeddaily maximumreport only (lb/d)all year038
Solids, settleabledaily maximum≤ .5 mL/Lall year038
Selenium, total recoverablemonthly average≤ 5 ug/Lall year038
Selenium, total recoverabledaily maximum≤ 20 ug/Lall year038
Selenium, total recoverablemonthly averagereport only (ug/L)all year038
Selenium, total recoverabledaily maximumreport only (ug/L)all year038
Iron, total [as Fe]monthly average≤ 3 mg/Lall year038
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year038
Iron, total [as Fe]daily maximum≤ 7 mg/Lall year038
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year038
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year038
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year038
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year038
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year038
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year038
Toxicity [acute], Ceriodaphnia dubiadaily maximum≤ 0 pass=0;fail=1all year038
Toxicity [acute], Pimephales promelas [Fathead Minnow]daily maximum≤ 0 pass=0;fail=1all year038
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year038
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year038

How strict are these limits?

Cited limits by parameter: Alabama's rules and the federal ones.

Same industry: the 76 Coal Mining permits in Alabama.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/AL0072613 · MCP: https://passage-data.com/mcp