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Smithsonian Environmental Research Center

Federal facility (Noncommercial Research Organizations), Edgewater, Maryland. NPDES permit MD0070327, in force until Jan 31, 2030. Last 12 months: no values over a limit, 2 required values missing, 1 of 3 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form A quarterly (2 values)
Last report on file: June 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 1 of 4 reports late

Limits in force (2)

Parameter	Statistic	Limit	Months
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

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

Same industry: the 9 Engineering, Accounting, Research and Management Services permits in Maryland.

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/MD0070327 · MCP: https://passage-data.com/mcp