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RW Miller Power LLC

Electric Services, major discharger, Palo Pinto, Texas. NPDES permit TX0062197, in force until Feb 3, 2030. Last 12 months: no values over a limit, 12 required values missing, 1 of 146 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (7 values), outfall 002 form A monthly (6 values), outfall 003 form A monthly (6 values), outfall 102 form A monthly (12 values), outfall 103 form A monthly (8 values), outfall 201 form A monthly (6 values), and 13 more forms
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 2 of 139 reports late

Limits in force (150)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily average≤ 110 deg Fall year001
Temperature, water deg. fahrenheitdaily maximum≤ 115 deg Fall year001
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year001
Copper, total [as Cu]daily maximumreport only (mg/L)all year001
Aluminum, total [as Al]daily maximumreport only (mg/L)all year001
Flow, in conduit or thru treatment plantdaily average≤ 400 MGDall year001
Flow, in conduit or thru treatment plantdaily maximum≤ 466 MGDall year001
Chlorine, total residualdaily averagereport only (mg/L)all year001
Chlorine, total residualdaily maximum≤ .2 mg/Lall year001
Chlorine, total residualdaily maximum≤ 53 lb/dall year001
Solids, total dissolveddaily maximumreport only (mg/L)all year001
pHminimum≥ 6.5 SUall year002
pHmaximum≤ 9 SUall year002
Copper, total [as Cu]daily averagereport only (mg/L)all year002
Copper, total [as Cu]daily maximumreport only (mg/L)all year002
Aluminum, total [as Al]daily maximumreport only (mg/L)all year002
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Oxygen demand, chem. [high level] [COD]daily maximum≤ 200 mg/Lall year003
pHminimum≥ 6 SUall year003
pHmaximum≤ 9 SUall year003
Oil & Greasedaily maximum≤ 15 mg/Lall year003
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
pHminimum≥ 6 SUall year102
pHmaximum≤ 9 SUall year102
Solids, total suspendeddaily average≤ 30 mg/Lall year102
Solids, total suspendeddaily maximum≤ 100 mg/Lall year102
Oil & Greasedaily average≤ 15 mg/Lall year102
Oil & Greasedaily maximum≤ 20 mg/Lall year102
Copper, total [as Cu]daily average≤ .1 mg/Lall year102
Copper, total [as Cu]daily maximum≤ .2 mg/Lall year102
Iron, total [as Fe]daily average≤ 1 mg/Lall year102
Iron, total [as Fe]daily maximum≤ 1 mg/Lall year102
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year102
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year102
pHminimum≥ 6 SUall year103
pHmaximum≤ 9 SUall year103
Solids, total suspendeddaily average≤ 30 mg/Lall year103
Solids, total suspendeddaily maximum≤ 100 mg/Lall year103
Oil & Greasedaily average≤ 15 mg/Lall year103
Oil & Greasedaily maximum≤ 20 mg/Lall year103
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year103
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year103
Solids, total suspendeddaily average≤ 30 mg/Lall year201
Solids, total suspendeddaily maximum≤ 100 mg/Lall year201
Oil & Greasedaily average≤ 15 mg/Lall year201
Oil & Greasedaily maximum≤ 20 mg/Lall year201
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year201
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year201
Solids, total suspendeddaily average≤ 30 mg/Lall year202
Solids, total suspendeddaily maximum≤ 100 mg/Lall year202
Oil & Greasedaily average≤ 15 mg/Lall year202
Oil & Greasedaily maximum≤ 20 mg/Lall year202
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year202
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year202
Solids, total suspendeddaily average≤ 30 mg/Lall year203
Solids, total suspendeddaily maximum≤ 100 mg/Lall year203
Oil & Greasedaily average≤ 15 mg/Lall year203
Oil & Greasedaily maximum≤ 20 mg/Lall year203
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year203
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year203
Solids, total suspendeddaily average≤ 30 mg/Lall year204
Solids, total suspendeddaily maximum≤ 100 mg/Lall year204
Oil & Greasedaily average≤ 15 mg/Lall year204
Oil & Greasedaily maximum≤ 20 mg/Lall year204
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year204
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year204
Solids, total suspendeddaily average≤ 30 mg/Lall year205
Solids, total suspendeddaily maximum≤ 100 mg/Lall year205
Oil & Greasedaily average≤ 15 mg/Lall year205
Oil & Greasedaily maximum≤ 20 mg/Lall year205
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year205
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year205
Whole effluent toxicity - retest #17-day minimumreport only (pass=0;fail=1)all yearTX1
Whole effluent toxicity - retest #1monthly average minimumreport only (pass=0;fail=1)all yearTX1
Whole effluent toxicity - retest #27-day minimumreport only (pass=0;fail=1)all yearTX1
Whole effluent toxicity - retest #2monthly average minimumreport only (pass=0;fail=1)all yearTX1
IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (pass=0;fail=1)all yearTX1
IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (pass=0;fail=1)all yearTX1
IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (pass=0;fail=1)all yearTX1
IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (pass=0;fail=1)all yearTX1
IC25 Low Flow Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (pass=0;fail=1)all yearTX1
IC25 Low Flow Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (pass=0;fail=1)all yearTX1
IC25 Low Flow Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (pass=0;fail=1)all yearTX1
IC25 Low Flow Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (pass=0;fail=1)all yearTX1
IC25 Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (%)all yearTX1
IC25 Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (%)all yearTX1
IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (%)all yearTX1
IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (%)all yearTX1
IC25 Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (%)all yearTX1
IC25 Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (%)all yearTX1
IC25 Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (%)all yearTX1
IC25 Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (%)all yearTX1
Whole effluent toxicity - retest #17-day minimumreport only (pass=0;fail=1)all yearTX2
Whole effluent toxicity - retest #1monthly average minimumreport only (pass=0;fail=1)all yearTX2
Whole effluent toxicity - retest #27-day minimumreport only (pass=0;fail=1)all yearTX2
Whole effluent toxicity - retest #2monthly average minimumreport only (pass=0;fail=1)all yearTX2
IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (pass=0;fail=1)all yearTX2
IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (pass=0;fail=1)all yearTX2
IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (pass=0;fail=1)all yearTX2
IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (pass=0;fail=1)all yearTX2
IC25 Low Flow Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (pass=0;fail=1)all yearTX2
IC25 Low Flow Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (pass=0;fail=1)all yearTX2
IC25 Low Flow Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (pass=0;fail=1)all yearTX2
IC25 Low Flow Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (pass=0;fail=1)all yearTX2
IC25 Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (%)all yearTX2
IC25 Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (%)all yearTX2
IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (%)all yearTX2
IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (%)all yearTX2
IC25 Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (%)all yearTX2
IC25 Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (%)all yearTX2
IC25 Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (%)all yearTX2
IC25 Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (%)all yearTX2
Whole effluent toxicity - retest #17-day minimumreport only (pass=0;fail=1)all yearTX3
Whole effluent toxicity - retest #1monthly average minimumreport only (pass=0;fail=1)all yearTX3
Whole effluent toxicity - retest #27-day minimumreport only (pass=0;fail=1)all yearTX3
Whole effluent toxicity - retest #2monthly average minimumreport only (pass=0;fail=1)all yearTX3
IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (pass=0;fail=1)all yearTX3
IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (pass=0;fail=1)all yearTX3
IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (pass=0;fail=1)all yearTX3
IC25 Low Flow Pass/Fail Lethal Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (pass=0;fail=1)all yearTX3
IC25 Low Flow Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (pass=0;fail=1)all yearTX3
IC25 Low Flow Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (pass=0;fail=1)all yearTX3
IC25 Low Flow Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (pass=0;fail=1)all yearTX3
IC25 Low Flow Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (pass=0;fail=1)all yearTX3
IC25 Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (%)all yearTX3
IC25 Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (%)all yearTX3
IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (%)all yearTX3
IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (%)all yearTX3
IC25 Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (%)all yearTX3
IC25 Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (%)all yearTX3
IC25 Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (%)all yearTX3
IC25 Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (%)all yearTX3
Whole effluent toxicity - retest #1single samplereport only (pass=0;fail=1)all yearTXA
Whole effluent toxicity - retest #2single samplereport only (pass=0;fail=1)all yearTXA
LC50 Pass/Fail Static 24Hr Acute D. Pulexsingle samplereport only (pass=0;fail=1)all yearTXA
LC50 Pass/Fail Static 24Hr Acute Pimephales promelassingle samplereport only (pass=0;fail=1)all yearTXA
Whole effluent toxicity - retest #1single samplereport only (pass=0;fail=1)all yearTXB
Whole effluent toxicity - retest #2single samplereport only (pass=0;fail=1)all yearTXB
LC50 Pass/Fail Static 24Hr Acute D. Pulexsingle samplereport only (pass=0;fail=1)all yearTXB
LC50 Pass/Fail Static 24Hr Acute Pimephales promelassingle samplereport only (pass=0;fail=1)all yearTXB
Whole effluent toxicity - retest #17-day minimumreport only (pass=0;fail=1)all yearTXC
Whole effluent toxicity - retest #1monthly average minimumreport only (pass=0;fail=1)all yearTXC
Whole effluent toxicity - retest #27-day minimumreport only (pass=0;fail=1)all yearTXC
Whole effluent toxicity - retest #2monthly average minimumreport only (pass=0;fail=1)all yearTXC
LC50 Pass/Fail Static 24Hr Acute D. Pulex7-day minimumreport only (pass=0;fail=1)all yearTXC
LC50 Pass/Fail Static 24Hr Acute D. Pulexmonthly average minimumreport only (pass=0;fail=1)all yearTXC
LC50 Pass/Fail Static 24Hr Acute Pimephales promelas7-day minimumreport only (pass=0;fail=1)all yearTXC
LC50 Pass/Fail Static 24Hr Acute Pimephales promelasmonthly average minimumreport only (pass=0;fail=1)all yearTXC

How strict are these limits?

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

Same industry: the 87 Electric Services permits in Texas.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TX0062197 · MCP: https://passage-data.com/mcp