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Williams Terminals Holdings LP

Special Warehousing And Storage, Montvale, Virginia. NPDES permit VA0055328, in force until Aug 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 10 days after each period: form S1 twice a year
Renewal application due: Mar 4, 2028 · 180 days before expiry; your permit may set another date
Last report on file: August 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 2 reports late

Limits in force (7)

Parameter	Statistic	Limit	Months
pH	daily minimum	≥ 6 SU	all year
pH	daily maximum	≤ 9 SU	all year
Solids, total suspended	daily maximum	≤ 30 mg/L	all year
Carbon, tot organic [TOC]	daily maximum	≤ 110 mg/L	all year
Petrol hydrocarbons, total recoverable	daily maximum	≤ 15 mg/L	all year
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year

How strict are these limits?

Solids, total suspended, daily maximum 30 mg/L — stricter than 94% of 245 other minor industrial and other permits in Virginia; 2% have the same limit

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

Same industry: the 10 Motor Freight Transportation and Warehousing permits in Virginia.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/VA0055328 · MCP: https://passage-data.com/mcp