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Ergon Asphalt and Emulsions, Inc.

Asphalt Paving Mixtures And Blocks, Parsons, Tennessee. NPDES permit TN0041106, in force until Oct 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form G monthly (9 values), outfall SW2 form Q quarterly (5 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 16 reports late

Limits in force (14)

ParameterStatisticLimitMonthsOutfall
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 15 mg/Lall year001
Solids, total suspendeddaily maximum≤ 23 mg/Lall year001
Solids, settleabledaily maximum≤ .5 mL/Lall year001
Oil and greasemonthly average≤ 10 mg/Lall year001
Oil and greasedaily maximum≤ 15 mg/Lall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
pHvaluereport only (SU)all yearSW2
Solids, total suspendeddaily maximumreport only (mg/L)all yearSW2
Solids, settleabledaily maximumreport only (mL/L)all yearSW2
Oil and greasedaily maximumreport only (mg/L)all yearSW2
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearSW2

How strict are these limits?

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

Same industry: the 3 Petroleum Refining and Related Industries permits in Tennessee.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TN0041106 · MCP: https://passage-data.com/mcp