Leaf River Cellulose LLC — NPDES permit MS0031704: limits, due date and EPA's record

Pulp Mills, major discharger, Perry County, Mississippi. NPDES permit MS0031704 expired Sep 30, 2007; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Limits in force (82)

Parameter	Statistic	Limit	Months	Outfall
Color [PT-CO units]	monthly average	≤ 50 col unit (pc)	all year	001
Color [PT-CO units]	daily maximum	≤ 65 col unit (pc)	all year	001
BOD, 5-day, 20 deg. C	monthly average	≤ 18491 lb/d	all year	001
BOD, 5-day, 20 deg. C	daily maximum	report only (lb/d)	all year	001
pH	minimum	≥ 5 SU	all year	001
pH	maximum	≤ 9 SU	all year	001
Solids, total suspended	monthly average	≤ 31939 lb/d	all year	001
Solids, total suspended	daily maximum	≤ 61188 lb/d	all year	001
Aluminum, total recoverable	quarterly average	≤ 4.1 mg/L	all year	001
Aluminum, total recoverable	quarterly maximum	≤ 7.7 mg/L	all year	001
Aluminum, total recoverable	quarterly average	≤ 567 lb/d	all year	001
Aluminum, total recoverable	quarterly maximum	≤ 1064 lb/d	all year	001
2,3,7,8-Tetrachlorodibenzo-p-dioxin	annual average	≤ .00004 ug/L	all year	001
2,3,7,8-Tetrachlorodibenzo-p-dioxin	annual maximum	≤ .000076 ug/L	all year	001
2,3,7,8-Tetrachlorodibenzo-p-dioxin	annual average	≤ .0000055 lb/d	all year	001
2,3,7,8-Tetrachlorodibenzo-p-dioxin	annual maximum	≤ .00001 lb/d	all year	001
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	001
Adsorbable organic halides [AOX]	monthly average	≤ 2039 lb/d	all year	001
Adsorbable organic halides [AOX]	daily maximum	≤ 3113 lb/d	all year	001
pH range excursions, > 60 minutes	monthly total	report only (occur/mo)	all year	001
pH range excursions, monthly total accum	monthly maximum	≤ 446 min	all year	001
LC50 Static 48Hr Acute Ceriodaphnia dubia	minimum	≥ 15 %	all year	001
LC50 Static 96Hr Acute Pimephales	minimum	≥ 5.6 %	all year	001
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia	minimum	≥ 5.6 %	all year	001
IC25 Static Renewal 7 Day Chronic Pimephales	minimum	≥ 5.6 %	all year	001
Chloroform	quarterly average	≤ .16 mg/L	all year	003
Chloroform	quarterly maximum	≤ .26 mg/L	all year	003
Chloroform	quarterly average	≤ 14 lb/d	all year	003
Chloroform	quarterly maximum	≤ 23 lb/d	all year	003
2,4,6-Trichlorophenol	quarterly average	report only (ug/L)	all year	003
2,4,6-Trichlorophenol	quarterly maximum	≤ 2.49 ug/L	all year	003
2,4,6-Trichlorophenol	quarterly average	report only (lb/d)	all year	003
2,4,6-Trichlorophenol	quarterly maximum	≤ .219 lb/d	all year	003
2,3,7,8-Tetrachlorodibenzo-p-dioxin	quarterly average	report only (pg/L)	all year	003
2,3,7,8-Tetrachlorodibenzo-p-dioxin	quarterly maximum	≤ 9.9 pg/L	all year	003
2,3,7,8-Tetrachlorodibenzo-p-dioxin	quarterly average	report only (g/d)	all year	003
2,3,7,8-Tetrachlorodibenzo-p-dioxin	quarterly maximum	≤ .000389 g/d	all year	003
2,3,7,8-Tetrachlorodibenzofuran	quarterly average	report only (pg/L)	all year	003
2,3,7,8-Tetrachlorodibenzofuran	quarterly maximum	≤ 31.9 pg/L	all year	003
2,3,7,8-Tetrachlorodibenzofuran	quarterly average	report only (g/d)	all year	003
2,3,7,8-Tetrachlorodibenzofuran	quarterly maximum	≤ .0013 g/d	all year	003
Pentachlorophenol	quarterly average	report only (ug/L)	all year	003
Pentachlorophenol	quarterly maximum	≤ 4.99 ug/L	all year	003
Pentachlorophenol	quarterly average	report only (lb/d)	all year	003
Pentachlorophenol	quarterly maximum	≤ .439 lb/d	all year	003
Flow, in conduit or thru treatment plant	quarterly average	report only (MGD)	all year	003
Flow, in conduit or thru treatment plant	quarterly maximum	report only (MGD)	all year	003
3,4,6-Trichloroguaiacol	quarterly average	report only (ug/L)	all year	003
3,4,6-Trichloroguaiacol	quarterly maximum	≤ 2.49 ug/L	all year	003
3,4,6-Trichloroguaiacol	quarterly average	report only (lb/d)	all year	003
3,4,6-Trichloroguaiacol	quarterly maximum	≤ .219 lb/d	all year	003
3,4,6-Trichlorocatechol	quarterly average	report only (ug/L)	all year	003
3,4,6-Trichlorocatechol	quarterly maximum	≤ 4.99 ug/L	all year	003
3,4,6-Trichlorocatechol	quarterly average	report only (lb/d)	all year	003
3,4,6-Trichlorocatechol	quarterly maximum	≤ .439 lb/d	all year	003
3,4,5-Trichloroguaiacol	quarterly average	report only (ug/L)	all year	003
3,4,5-Trichloroguaiacol	quarterly maximum	≤ 2.49 ug/L	all year	003
3,4,5-Trichloroguaiacol	quarterly maximum	≤ .219 lb/d	all year	003
3,4,5-Trichlorocatechol	quarterly average	report only (ug/L)	all year	003
3,4,5-Trichlorocatechol	quarterly maximum	≤ 4.99 ug/L	all year	003
3,4,5-Trichlorocatechol	quarterly maximum	≤ .439 lb/d	all year	003
Tetrachloroguaiacol	quarterly average	report only (ug/L)	all year	003
Tetrachloroguaiacol	quarterly maximum	≤ 4.99 ug/L	all year	003
Tetrachloroguaiacol	quarterly maximum	≤ .439 lb/d	all year	003
Tetrachlorocatechol	quarterly average	report only (ug/L)	all year	003
Tetrachlorocatechol	quarterly maximum	≤ 4.99 ug/L	all year	003
Tetrachlorocatechol	quarterly maximum	≤ .439 lb/d	all year	003
Trichlorosyringol	quarterly average	report only (ug/L)	all year	003
Trichlorosyringol	quarterly maximum	≤ 2.49 ug/L	all year	003
Trichlorosyringol	quarterly maximum	≤ .219 lb/d	all year	003
4,5,6-Trichloroguaiacol	quarterly average	report only (ug/L)	all year	003
4,5,6-Trichloroguaiacol	quarterly maximum	≤ 2.49 ug/L	all year	003
4,5,6-Trichloroguaiacol	quarterly maximum	≤ .219 lb/d	all year	003
2,4,5-Trichlorophenol	quarterly average	report only (ug/L)	all year	003
2,4,5-Trichlorophenol	quarterly maximum	≤ 2.49 ug/L	all year	003
2,4,5-Trichlorophenol	quarterly average	report only (lb/d)	all year	003
2,4,5-Trichlorophenol	quarterly maximum	≤ .219 lb/d	all year	003
2,3,4,6-Tetrachlorophenol	quarterly average	report only (ug/L)	all year	003
2,3,4,6-Tetrachlorophenol	quarterly maximum	≤ 2.49 ug/L	all year	003
2,3,4,6-Tetrachlorophenol	quarterly average	report only (lb/d)	all year	003
2,3,4,6-Tetrachlorophenol	quarterly maximum	≤ .219 lb/d	all year	003

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/MS0031704 · MCP: https://passage-data.com/mcp