Martin Marietta - Monaghan Materials Fac

What they make

Where it is

Location not verified — this address could not be matched to Census TIGER, so the facility is not placed on the map.

Other plants nearby

No other listed facility within 40 km shares this one’s four-digit industry code, or this record has no coordinates to measure from.

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 4 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in AIR, EIS · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen APR 2024 · last seen APR 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110070604474 · first seen SEP 2019 · last seen SEP 2019

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name

EPA: MARTIN MARIETTA - MONAGHAN MATERIALS FAC · OCT 2026

Street address

EPA: E 26TH AVE & MONAGHAN RD · OCT 2026

City

EPA: AURORA · OCT 2026

State

EPA: CO · OCT 2026