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Martin Marietta Materials, Inc.

Crushed And Broken Limestone, Petroleum, West Virginia. NPDES permit WV1017446, in force until Jun 29, 2028. Last 12 months: over a limit 2 times (last December 2025), 4 required values missing, 1 of 72 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 26 days after each period: outfall 001 form Q quarterly (13 values), outfall 001 form R quarterly (3 values), outfall 002 form Q quarterly (13 values), outfall 002 form R quarterly (3 values), outfall 003 form Q quarterly (13 values), outfall 003 form R quarterly (3 values), and 6 more forms
Renewal application due
Jan 1, 2028 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 0 of 96 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimit
December 2025pH, monthly maximum9.7 SU≤ 9 SU
December 2025pH, monthly minimum3 SU≥ 6 SU

Limits in force (87)

ParameterStatisticLimitMonthsOutfall
Flow ratemonthly averagereport only (gal/min)all year001
Flow ratemonthly maximumreport only (gal/min)all year001
pHmonthly minimum≥ 6 SUall year001
pHmonthly maximum≤ 9 SUall year001
Solids, total suspendedmonthly minimumreport only (mg/L)all year001
Solids, total suspendedmonthly average≤ 35 mg/Lall year001
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year001
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year001
Aluminum, total [as Al]monthly average≤ .86 mg/Lall year001
Aluminum, total [as Al]monthly maximum≤ 1.49 mg/Lall year001
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year001
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year001
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year001
Organics, gasoline rangemonthly minimumreport only (mg/L)all year001
Organics, gasoline rangemonthly averagereport only (mg/L)all year001
Organics, gasoline rangemonthly maximumreport only (mg/L)all year001
Flow ratemonthly averagereport only (gal/min)all year002
Flow ratemonthly maximumreport only (gal/min)all year002
pHmonthly minimum≥ 6 SUall year002
pHmonthly maximum≤ 9 SUall year002
Solids, total suspendedmonthly minimumreport only (mg/L)all year002
Solids, total suspendedmonthly average≤ 35 mg/Lall year002
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year002
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year002
Aluminum, total [as Al]monthly average≤ .86 mg/Lall year002
Aluminum, total [as Al]monthly maximum≤ 1.49 mg/Lall year002
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year002
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year002
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year002
Organics, gasoline rangemonthly minimumreport only (mg/L)all year002
Organics, gasoline rangemonthly averagereport only (mg/L)all year002
Organics, gasoline rangemonthly maximumreport only (mg/L)all year002
Flow ratemonthly averagereport only (gal/min)all year003
Flow ratemonthly maximumreport only (gal/min)all year003
pHmonthly minimum≥ 6 SUall year003
pHmonthly maximum≤ 9 SUall year003
Solids, total suspendedmonthly minimumreport only (mg/L)all year003
Solids, total suspendedmonthly average≤ 35 mg/Lall year003
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year003
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year003
Aluminum, total [as Al]monthly average≤ .43 mg/Lall year003
Aluminum, total [as Al]monthly maximum≤ .75 mg/Lall year003
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year003
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year003
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year003
Organics, gasoline rangemonthly minimumreport only (mg/L)all year003
Organics, gasoline rangemonthly averagereport only (mg/L)all year003
Organics, gasoline rangemonthly maximumreport only (mg/L)all year003
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDNLF
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDNLF
pHmonthly minimumreport only (SU)all yearDNLF
pHmonthly maximumreport only (SU)all yearDNLF
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDNLF
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDNLF
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDNLF
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDNLF
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDNLF
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDNLF
Organics, gasoline rangemonthly minimumreport only (mg/L)all yearDNLF
Organics, gasoline rangemonthly averagereport only (mg/L)all yearDNLF
Organics, gasoline rangemonthly maximumreport only (mg/L)all yearDNLF
Stream flow, instantaneousmonthly averagereport only (cfs)all yearMIDLF
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearMIDLF
pHmonthly minimumreport only (SU)all yearMIDLF
pHmonthly maximumreport only (SU)all yearMIDLF
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearMIDLF
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearMIDLF
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearMIDLF
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearMIDLF
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearMIDLF
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearMIDLF
Organics, gasoline rangemonthly minimumreport only (mg/L)all yearMIDLF
Organics, gasoline rangemonthly averagereport only (mg/L)all yearMIDLF
Organics, gasoline rangemonthly maximumreport only (mg/L)all yearMIDLF
Stream flow, instantaneousmonthly averagereport only (cfs)all yearUPLF
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearUPLF
pHmonthly minimumreport only (SU)all yearUPLF
pHmonthly maximumreport only (SU)all yearUPLF
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearUPLF
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearUPLF
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearUPLF
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearUPLF
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearUPLF
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearUPLF
Organics, gasoline rangemonthly minimumreport only (mg/L)all yearUPLF
Organics, gasoline rangemonthly averagereport only (mg/L)all yearUPLF
Organics, gasoline rangemonthly maximumreport only (mg/L)all yearUPLF

How strict are these limits?

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

Same industry: the 64 Mining and Quarrying of Nonmetallic Minerals permits in West Virginia.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WV1017446 · MCP: https://passage-data.com/mcp