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

Mining and Quarrying of Nonmetallic Minerals — NPDES discharge permits in Nebraska

Of the 11 permits in EPA's SIC 14 in NE, 0 went over a limit between 2025-10-01 and 2026-09-30. 6 are past the expiry date EPA's file holds; 3 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.

FacilityLast 12 monthsPermit
ASH GROVE CEMENT CO
NE0000787 · Crushed And Broken Limestone
No value over a limitRenewal application due Oct 3, 2027
Ash Grove Cement Company, Weeping Water Quarry
NE0134228 · Crushed And Broken Limestone
No value over a limitPermit past the expiry date EPA's file holds
Hamm Quarry #102
NE0113701 · Crushed And Broken Limestone
No value over a limit; 16 required values not reportedPermit past the expiry date EPA's file holds
LYMAN RICHEY
NE0139386 · Construction Sand And Gravel
No value over a limitRenewal application due Apr 3, 2027
Lyman Richey
NE0139815 · Construction Sand And Gravel
No value over a limitRenewal application due Apr 3, 2027
MARTIN MARIETTA MATERIALS - SPRINGFIELD QUARRY
NE0138517 · Crushed And Broken Limestone
No value over a limitPermit past the expiry date EPA's file holds
Martin Marietta Materials, Inc - Du Bois Quarry
NE0113719 · Crushed And Broken Limestone
No value over a limitExpires Dec 31, 2030
Martin Marietta Materials, Inc - Fort Calhoun West Quarry
NE0138185 · Crushed And Broken Limestone
No value over a limitPermit past the expiry date EPA's file holds
Martin Marietta Materials, Inc - Weeping Water Mine
NE0000388 · Crushed And Broken Limestone
No value over a limitExpires Dec 31, 2030
Martin Marietta Materials, LLC - Fort Calhoun Quarry East
NE0000663 · Crushed And Broken Limestone
No value over a limitPermit past the expiry date EPA's file holds
PREFERRED SANDS
NE0138983 · Industrial Sand
No value over a limitPermit past the expiry date EPA's file holds

The record is EPA's ICIS-NPDES file of 2026-10-15: values filed against each limit between Oct 1, 2025 and Sep 30, 2026. No reports on file may be EPA's gap, not the facility's.

For programs and AI agents: this screen as JSON at /api/v1/permits?state=NE&sic=14, narrowed with &over_limit=true, &parameter=phosphorus or &renewal=due; or add https://passage-data.com/mcp as a remote MCP server (tool list_permits). Free, no key. llms.txt

From EPA's ECHO data, not the permit document itself: your permit is the final word. All states