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John W.Ritter Trucking,Inc.

Local Trucking, Without Storage, Laurel, Maryland. NPDES permit MD0068713, in force until Mar 31, 2030. Last 12 months: no values over a limit, 24 required values missing, 7 of 9 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form A quarterly (6 values)
Last report on file: June 2026
Oct 2024 – Sep 2025: 0 values over a limit, 170 required values missing, 9 of 12 reports late

Limits in force (6)

Parameter	Statistic	Limit	Months
Solids, total suspended	monthly average	≤ 30 mg/L	all year
Solids, total suspended	daily maximum	≤ 60 mg/L	all year
Oil & Grease	daily maximum	≤ 15 mg/L	all year
Flow, in conduit or thru treatment plant	monthly average	report only (gal/d)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (gal/d)	all year
Volatile Organic Compound [VOC]	daily maximum	≤ .1 mg/L	all year

How strict are these limits?

Oil & Grease, daily maximum 15 mg/L — stricter than 13% of 2,554 other minor industrial and other permits nationwide; 78% have the same limit
Solids, total suspended, daily maximum 60 mg/L — stricter than 11% of 52 other minor industrial and other permits in Maryland; 29% have the same limit

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

Same industry: the 5 Motor Freight Transportation and Warehousing permits in Maryland.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MD0068713 · MCP: https://passage-data.com/mcp