Heidelberg Materials Ne LLC — NPDES permit PA0591777: limits, due date and EPA's record

Industrial or other facility, Torrance, Pennsylvania. NPDES permit PA0591777 expired Sep 4, 2026; its limits still apply. Last 12 months: no values over a limit, 256 required values missing. Source: EPA ECHO, Oct 22, 2026.

Limits in force (256)

Parameter	Statistic	Limit	Months	Outfall
Temperature, water deg. fahrenheit	instantaneous maximum	report only (deg F)	all year	001
Temperature, water deg. fahrenheit	instantaneous maximum	report only (deg F)	all year	001
pH	instantaneous minimum	≥ 6 SU	all year	001
pH	instantaneous minimum	≥ 6 SU	all year	001
pH	instantaneous maximum	≤ 9 SU	all year	001
pH	instantaneous maximum	≤ 9 SU	all year	001
Solids, total suspended	monthly average	≤ 35 mg/L	all year	001
Solids, total suspended	monthly average	≤ 35 mg/L	all year	001
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	001
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	001
Solids, total suspended	instantaneous maximum	≤ 90 mg/L	all year	001
Solids, total suspended	instantaneous maximum	≤ 90 mg/L	all year	001
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	001
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	001
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	001
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	001
Iron, total [as Fe]	instantaneous maximum	≤ 7.5 mg/L	all year	001
Iron, total [as Fe]	instantaneous maximum	≤ 7.5 mg/L	all year	001
Manganese, total [as Mn]	monthly average	≤ 1.4 mg/L	all year	001
Manganese, total [as Mn]	monthly average	≤ 1.4 mg/L	all year	001
Manganese, total [as Mn]	daily maximum	≤ 2.8 mg/L	all year	001
Manganese, total [as Mn]	daily maximum	≤ 2.8 mg/L	all year	001
Manganese, total [as Mn]	instantaneous maximum	≤ 3.5 mg/L	all year	001
Manganese, total [as Mn]	instantaneous maximum	≤ 3.5 mg/L	all year	001
Aluminum, total [as Al]	monthly average	≤ 2.2 mg/L	all year	001
Aluminum, total [as Al]	monthly average	≤ 2.2 mg/L	all year	001
Aluminum, total [as Al]	daily maximum	≤ 4.4 mg/L	all year	001
Aluminum, total [as Al]	daily maximum	≤ 4.4 mg/L	all year	001
Aluminum, total [as Al]	instantaneous maximum	≤ 5.5 mg/L	all year	001
Aluminum, total [as Al]	instantaneous maximum	≤ 5.5 mg/L	all year	001
Flow, in conduit or thru treatment plant	instantaneous maximum	report only (gal/min)	all year	001
Flow, in conduit or thru treatment plant	instantaneous maximum	report only (gal/min)	all year	001
Temperature, water deg. fahrenheit	instantaneous maximum	report only (deg F)	all year	002
Temperature, water deg. fahrenheit	instantaneous maximum	report only (deg F)	all year	002
pH	instantaneous minimum	≥ 6 SU	all year	002
pH	instantaneous minimum	≥ 6 SU	all year	002
pH	instantaneous maximum	≤ 9 SU	all year	002
pH	instantaneous maximum	≤ 9 SU	all year	002
Solids, total suspended	monthly average	≤ 35 mg/L	all year	002
Solids, total suspended	monthly average	≤ 35 mg/L	all year	002
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	002
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	002
Solids, total suspended	instantaneous maximum	≤ 90 mg/L	all year	002
Solids, total suspended	instantaneous maximum	≤ 90 mg/L	all year	002
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	002
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	002
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	002
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	002
Iron, total [as Fe]	instantaneous maximum	≤ 7.5 mg/L	all year	002
Iron, total [as Fe]	instantaneous maximum	≤ 7.5 mg/L	all year	002
Manganese, total [as Mn]	monthly average	≤ 1.4 mg/L	all year	002
Manganese, total [as Mn]	monthly average	≤ 1.4 mg/L	all year	002
Manganese, total [as Mn]	daily maximum	≤ 2.8 mg/L	all year	002
Manganese, total [as Mn]	daily maximum	≤ 2.8 mg/L	all year	002
Manganese, total [as Mn]	instantaneous maximum	≤ 3.5 mg/L	all year	002
Manganese, total [as Mn]	instantaneous maximum	≤ 3.5 mg/L	all year	002
Aluminum, total [as Al]	monthly average	≤ 2.2 mg/L	all year	002
Aluminum, total [as Al]	monthly average	≤ 2.2 mg/L	all year	002
Aluminum, total [as Al]	daily maximum	≤ 4.4 mg/L	all year	002
Aluminum, total [as Al]	daily maximum	≤ 4.4 mg/L	all year	002
Aluminum, total [as Al]	instantaneous maximum	≤ 5.5 mg/L	all year	002
Aluminum, total [as Al]	instantaneous maximum	≤ 5.5 mg/L	all year	002
Flow, in conduit or thru treatment plant	instantaneous maximum	report only (gal/min)	all year	002
Flow, in conduit or thru treatment plant	instantaneous maximum	report only (gal/min)	all year	002
Temperature, water deg. fahrenheit	instantaneous maximum	report only (deg F)	all year	003
Temperature, water deg. fahrenheit	instantaneous maximum	report only (deg F)	all year	003
pH	instantaneous minimum	≥ 6 SU	all year	003
pH	instantaneous minimum	≥ 6 SU	all year	003
pH	instantaneous maximum	≤ 9 SU	all year	003
pH	instantaneous maximum	≤ 9 SU	all year	003
Solids, total suspended	monthly average	≤ 35 mg/L	all year	003
Solids, total suspended	monthly average	≤ 35 mg/L	all year	003
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	003
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	003
Solids, total suspended	instantaneous maximum	≤ 90 mg/L	all year	003
Solids, total suspended	instantaneous maximum	≤ 90 mg/L	all year	003
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	003
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	003
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	003
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	003
Iron, total [as Fe]	instantaneous maximum	≤ 7.5 mg/L	all year	003
Iron, total [as Fe]	instantaneous maximum	≤ 7.5 mg/L	all year	003
Manganese, total [as Mn]	monthly average	≤ 1.4 mg/L	all year	003
Manganese, total [as Mn]	monthly average	≤ 1.4 mg/L	all year	003
Manganese, total [as Mn]	daily maximum	≤ 2.8 mg/L	all year	003
Manganese, total [as Mn]	daily maximum	≤ 2.8 mg/L	all year	003
Manganese, total [as Mn]	instantaneous maximum	≤ 3.5 mg/L	all year	003
Manganese, total [as Mn]	instantaneous maximum	≤ 3.5 mg/L	all year	003
Aluminum, total [as Al]	monthly average	≤ 2.2 mg/L	all year	003
Aluminum, total [as Al]	monthly average	≤ 2.2 mg/L	all year	003
Aluminum, total [as Al]	daily maximum	≤ 4.4 mg/L	all year	003
Aluminum, total [as Al]	daily maximum	≤ 4.4 mg/L	all year	003
Aluminum, total [as Al]	instantaneous maximum	≤ 5.5 mg/L	all year	003
Aluminum, total [as Al]	instantaneous maximum	≤ 5.5 mg/L	all year	003
Flow, in conduit or thru treatment plant	instantaneous maximum	report only (gal/min)	all year	003
Flow, in conduit or thru treatment plant	instantaneous maximum	report only (gal/min)	all year	003
Temperature, water deg. fahrenheit	instantaneous maximum	report only (deg F)	all year	004
Temperature, water deg. fahrenheit	instantaneous maximum	report only (deg F)	all year	004
pH	instantaneous minimum	≥ 6 SU	all year	004
pH	instantaneous minimum	≥ 6 SU	all year	004
pH	instantaneous maximum	≤ 9 SU	all year	004
pH	instantaneous maximum	≤ 9 SU	all year	004
Solids, total suspended	monthly average	≤ 35 mg/L	all year	004
Solids, total suspended	monthly average	≤ 35 mg/L	all year	004
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	004
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	004
Solids, total suspended	instantaneous maximum	≤ 90 mg/L	all year	004
Solids, total suspended	instantaneous maximum	≤ 90 mg/L	all year	004
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	004
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	004
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	004
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	004
Iron, total [as Fe]	instantaneous maximum	≤ 7.5 mg/L	all year	004
Iron, total [as Fe]	instantaneous maximum	≤ 7.5 mg/L	all year	004
Manganese, total [as Mn]	monthly average	≤ 1.4 mg/L	all year	004
Manganese, total [as Mn]	monthly average	≤ 1.4 mg/L	all year	004
Manganese, total [as Mn]	daily maximum	≤ 2.8 mg/L	all year	004
Manganese, total [as Mn]	daily maximum	≤ 2.8 mg/L	all year	004
Manganese, total [as Mn]	instantaneous maximum	≤ 3.5 mg/L	all year	004
Manganese, total [as Mn]	instantaneous maximum	≤ 3.5 mg/L	all year	004
Aluminum, total [as Al]	monthly average	≤ 2.2 mg/L	all year	004
Aluminum, total [as Al]	monthly average	≤ 2.2 mg/L	all year	004
Aluminum, total [as Al]	daily maximum	≤ 4.4 mg/L	all year	004
Aluminum, total [as Al]	daily maximum	≤ 4.4 mg/L	all year	004
Aluminum, total [as Al]	instantaneous maximum	≤ 5.5 mg/L	all year	004
Aluminum, total [as Al]	instantaneous maximum	≤ 5.5 mg/L	all year	004
Flow, in conduit or thru treatment plant	instantaneous maximum	report only (gal/min)	all year	004
Flow, in conduit or thru treatment plant	instantaneous maximum	report only (gal/min)	all year	004
Temperature, water deg. fahrenheit	instantaneous maximum	report only (deg F)	all year	005
Temperature, water deg. fahrenheit	instantaneous maximum	report only (deg F)	all year	005
pH	instantaneous minimum	≥ 6 SU	all year	005
pH	instantaneous minimum	≥ 6 SU	all year	005
pH	instantaneous maximum	≤ 9 SU	all year	005
pH	instantaneous maximum	≤ 9 SU	all year	005
Solids, total suspended	monthly average	≤ 35 mg/L	all year	005
Solids, total suspended	monthly average	≤ 35 mg/L	all year	005
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	005
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	005
Solids, total suspended	instantaneous maximum	≤ 90 mg/L	all year	005
Solids, total suspended	instantaneous maximum	≤ 90 mg/L	all year	005
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	005
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	005
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	005
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	005
Iron, total [as Fe]	instantaneous maximum	≤ 7.5 mg/L	all year	005
Iron, total [as Fe]	instantaneous maximum	≤ 7.5 mg/L	all year	005
Manganese, total [as Mn]	monthly average	≤ 1.4 mg/L	all year	005
Manganese, total [as Mn]	monthly average	≤ 1.4 mg/L	all year	005
Manganese, total [as Mn]	daily maximum	≤ 2.8 mg/L	all year	005
Manganese, total [as Mn]	daily maximum	≤ 2.8 mg/L	all year	005
Manganese, total [as Mn]	instantaneous maximum	≤ 3.5 mg/L	all year	005
Manganese, total [as Mn]	instantaneous maximum	≤ 3.5 mg/L	all year	005
Aluminum, total [as Al]	monthly average	≤ 2.2 mg/L	all year	005
Aluminum, total [as Al]	monthly average	≤ 2.2 mg/L	all year	005
Aluminum, total [as Al]	daily maximum	≤ 4.4 mg/L	all year	005
Aluminum, total [as Al]	daily maximum	≤ 4.4 mg/L	all year	005
Aluminum, total [as Al]	instantaneous maximum	≤ 5.5 mg/L	all year	005
Aluminum, total [as Al]	instantaneous maximum	≤ 5.5 mg/L	all year	005
Flow, in conduit or thru treatment plant	instantaneous maximum	report only (gal/min)	all year	005
Flow, in conduit or thru treatment plant	instantaneous maximum	report only (gal/min)	all year	005
Temperature, water deg. fahrenheit	instantaneous maximum	report only (deg F)	all year	007
Temperature, water deg. fahrenheit	instantaneous maximum	report only (deg F)	all year	007
pH	instantaneous minimum	≥ 6 SU	all year	007
pH	instantaneous minimum	≥ 6 SU	all year	007
pH	instantaneous maximum	≤ 9 SU	all year	007
pH	instantaneous maximum	≤ 9 SU	all year	007
Solids, total suspended	monthly average	≤ 35 mg/L	all year	007
Solids, total suspended	monthly average	≤ 35 mg/L	all year	007
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	007
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	007
Solids, total suspended	instantaneous maximum	≤ 90 mg/L	all year	007
Solids, total suspended	instantaneous maximum	≤ 90 mg/L	all year	007
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	007
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	007
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	007
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	007
Iron, total [as Fe]	instantaneous maximum	≤ 7.5 mg/L	all year	007
Iron, total [as Fe]	instantaneous maximum	≤ 7.5 mg/L	all year	007
Manganese, total [as Mn]	monthly average	≤ 1.4 mg/L	all year	007
Manganese, total [as Mn]	monthly average	≤ 1.4 mg/L	all year	007
Manganese, total [as Mn]	daily maximum	≤ 2.8 mg/L	all year	007
Manganese, total [as Mn]	daily maximum	≤ 2.8 mg/L	all year	007
Manganese, total [as Mn]	instantaneous maximum	≤ 3.5 mg/L	all year	007
Manganese, total [as Mn]	instantaneous maximum	≤ 3.5 mg/L	all year	007
Aluminum, total [as Al]	monthly average	≤ 2.2 mg/L	all year	007
Aluminum, total [as Al]	monthly average	≤ 2.2 mg/L	all year	007
Aluminum, total [as Al]	daily maximum	≤ 4.4 mg/L	all year	007
Aluminum, total [as Al]	daily maximum	≤ 4.4 mg/L	all year	007
Aluminum, total [as Al]	instantaneous maximum	≤ 5.5 mg/L	all year	007
Aluminum, total [as Al]	instantaneous maximum	≤ 5.5 mg/L	all year	007
Flow, in conduit or thru treatment plant	instantaneous maximum	report only (gal/min)	all year	007
Flow, in conduit or thru treatment plant	instantaneous maximum	report only (gal/min)	all year	007
Temperature, water deg. fahrenheit	instantaneous maximum	report only (deg F)	all year	014
Temperature, water deg. fahrenheit	instantaneous maximum	report only (deg F)	all year	014
pH	instantaneous minimum	≥ 6 SU	all year	014
pH	instantaneous minimum	≥ 6 SU	all year	014
pH	instantaneous maximum	≤ 9 SU	all year	014
pH	instantaneous maximum	≤ 9 SU	all year	014
Solids, total suspended	monthly average	≤ 35 mg/L	all year	014
Solids, total suspended	monthly average	≤ 35 mg/L	all year	014
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	014
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	014
Solids, total suspended	instantaneous maximum	≤ 90 mg/L	all year	014
Solids, total suspended	instantaneous maximum	≤ 90 mg/L	all year	014
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	014
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	014
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	014
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	014
Iron, total [as Fe]	instantaneous maximum	≤ 7.5 mg/L	all year	014
Iron, total [as Fe]	instantaneous maximum	≤ 7.5 mg/L	all year	014
Manganese, total [as Mn]	monthly average	≤ 1.4 mg/L	all year	014
Manganese, total [as Mn]	monthly average	≤ 1.4 mg/L	all year	014
Manganese, total [as Mn]	daily maximum	≤ 2.8 mg/L	all year	014
Manganese, total [as Mn]	daily maximum	≤ 2.8 mg/L	all year	014
Manganese, total [as Mn]	instantaneous maximum	≤ 3.5 mg/L	all year	014
Manganese, total [as Mn]	instantaneous maximum	≤ 3.5 mg/L	all year	014
Aluminum, total [as Al]	monthly average	≤ 2.2 mg/L	all year	014
Aluminum, total [as Al]	monthly average	≤ 2.2 mg/L	all year	014
Aluminum, total [as Al]	daily maximum	≤ 4.4 mg/L	all year	014
Aluminum, total [as Al]	daily maximum	≤ 4.4 mg/L	all year	014
Aluminum, total [as Al]	instantaneous maximum	≤ 5.5 mg/L	all year	014
Aluminum, total [as Al]	instantaneous maximum	≤ 5.5 mg/L	all year	014
Flow, in conduit or thru treatment plant	instantaneous maximum	report only (gal/min)	all year	014
Flow, in conduit or thru treatment plant	instantaneous maximum	report only (gal/min)	all year	014
Temperature, water deg. fahrenheit	instantaneous maximum	report only (deg F)	all year	016
Temperature, water deg. fahrenheit	instantaneous maximum	report only (deg F)	all year	016
pH	instantaneous minimum	≥ 6 SU	all year	016
pH	instantaneous minimum	≥ 6 SU	all year	016
pH	instantaneous maximum	≤ 9 SU	all year	016
pH	instantaneous maximum	≤ 9 SU	all year	016
Solids, total suspended	monthly average	≤ 35 mg/L	all year	016
Solids, total suspended	monthly average	≤ 35 mg/L	all year	016
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	016
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	016
Solids, total suspended	instantaneous maximum	≤ 90 mg/L	all year	016
Solids, total suspended	instantaneous maximum	≤ 90 mg/L	all year	016
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	016
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	016
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	016
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	016
Iron, total [as Fe]	instantaneous maximum	≤ 7.5 mg/L	all year	016
Iron, total [as Fe]	instantaneous maximum	≤ 7.5 mg/L	all year	016
Manganese, total [as Mn]	monthly average	≤ 1.4 mg/L	all year	016
Manganese, total [as Mn]	monthly average	≤ 1.4 mg/L	all year	016
Manganese, total [as Mn]	daily maximum	≤ 2.8 mg/L	all year	016
Manganese, total [as Mn]	daily maximum	≤ 2.8 mg/L	all year	016
Manganese, total [as Mn]	instantaneous maximum	≤ 3.5 mg/L	all year	016
Manganese, total [as Mn]	instantaneous maximum	≤ 3.5 mg/L	all year	016
Aluminum, total [as Al]	monthly average	≤ 2.2 mg/L	all year	016
Aluminum, total [as Al]	monthly average	≤ 2.2 mg/L	all year	016
Aluminum, total [as Al]	daily maximum	≤ 4.4 mg/L	all year	016
Aluminum, total [as Al]	daily maximum	≤ 4.4 mg/L	all year	016
Aluminum, total [as Al]	instantaneous maximum	≤ 5.5 mg/L	all year	016
Aluminum, total [as Al]	instantaneous maximum	≤ 5.5 mg/L	all year	016
Flow, in conduit or thru treatment plant	instantaneous maximum	report only (gal/min)	all year	016
Flow, in conduit or thru treatment plant	instantaneous maximum	report only (gal/min)	all year	016

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/PA0591777 · MCP: https://passage-data.com/mcp