Ergon Terminaling, Inc — NPDES permit TN0041866: limits, due date and EPA's record

Special Warehousing And Storage, Chattanooga, Tennessee. NPDES permit TN0041866, in force until Aug 31, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Limits in force (21)

Parameter	Statistic	Limit	Months	Outfall
pH	daily minimum	≥ 6 SU	all year	001
pH	daily maximum	≤ 9 SU	all year	001
Solids, total suspended	daily maximum	≤ 40 mg/L	all year	001
Solids, settleable	daily maximum	≤ .5 mL/L	all year	001
Oil and grease	monthly average	≤ 10 mg/L	all year	001
Oil and grease	daily maximum	≤ 15 mg/L	all year	001
Toluene	daily maximum	≤ 1 mg/L	all year	001
Benzene	daily maximum	≤ .5 mg/L	all year	001
Ethylbenzene	daily maximum	≤ .2 mg/L	all year	001
Floating solids, waste or visible foam-visual	value	report only (N=0;Y=1)	all year	001
Flow, in conduit or thru treatment plant	daily maximum	report only (gal/d)	all year	001
Xylene [mix of m+o+p]	daily maximum	≤ .5 mg/L	all year	001
pH	daily minimum	≥ 6 SU	all year	002
pH	daily maximum	≤ 9 SU	all year	002
Solids, total suspended	daily maximum	≤ 40 mg/L	all year	002
Solids, settleable	daily maximum	≤ .5 mL/L	all year	002
Oil and grease	monthly average	≤ 10 mg/L	all year	002
Oil and grease	daily maximum	≤ 15 mg/L	all year	002
Floating solids, waste or visible foam-visual	value	report only (N=0;Y=1)	all year	002
Flow, in conduit or thru treatment plant	daily maximum	report only (gal/d)	all year	002
Styrene	daily maximum	report only (mg/L)	all year	002

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/TN0041866 · MCP: https://passage-data.com/mcp