Passage Data · Check a report · Use it from your AI

NWI Nashville, LLC

Aircraft Parts And Equipment, Nashville, Tennessee. NPDES permit TN0001597, in force until Jul 31, 2030. Last 12 months: no values over a limit, 4 of 40 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due

About 15 days after each period: outfall 001 form G monthly (15 values), outfall 001 form Q quarterly (1 value), outfall 002 form G monthly (15 values), outfall 002 form Q quarterly (1 value), outfall 001 form B twice a year, outfall 002 form B twice a year, and 2 more forms

Last report on file

September 2026

Oct 2024 – Sep 2025

0 values over a limit, 0 required values missing, 2 of 40 reports late

Limits in force (38)

How strict are these limits?

• Iron, total [as Fe], daily maximum 5 mg/L — stricter than 92% of 28 other minor industrial and other permits in Tennessee; 4% have the same limit
• Chlorine, total residual, daily maximum .019 mg/L — stricter than 84% of 53 other minor industrial and other permits in Tennessee; 15% have the same limit
• Solids, total suspended, monthly average 30 mg/L — stricter than 82% of 432 other minor industrial and other permits in Tennessee; 13% have the same limit

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

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TN0001597 · MCP: https://passage-data.com/mcp