ICIS-AIR CO0000000804500364

OLDCASTLE SW GROUP - MAMM CREEK PIT, Rifle Area, CO: Clean Air Act compliance record, inspections, violations, penalties

OperatingOperating status
Minor sourceEmissions classification
No Violation IdentifiedCurrent violation status, as filed
4Compliance evaluations since January 1, 2017
0High-priority violations since January 1, 2017
0Formal enforcement actions since January 1, 2017

OLDCASTLE SW GROUP - MAMM CREEK PIT is on EPA’s ICIS-AIR register at 3095 COUNTY ROAD 346, Rifle Area in Garfield County, Colorado: operating status operating, emissions classification minor source, current violation status “No Violation Identified”.

Identity

Facility as filed	OLDCASTLE SW GROUP - MAMM CREEK PIT
ICIS-AIR ID	CO0000000804500364
EPA facility registry ID	110017690435
Operating status	Operating
Emissions classification	Minor source
Current violation status (HPV field)	No Violation Identified
Address	3095 COUNTY ROAD 346, Rifle Area, CO 81650
County	Garfield County
In a nonattainment county	No (EPA Green Book)
Industry (NAICS)	Mining and quarrying (NAICS 2123)
SIC code	1442
EPA region	08

Programs and pollutants

The program, pollutant and Title V files are not loaded: what this page covers.

Compliance evaluations

4Evaluations since January 1, 2017
4Full compliance evaluations

Date	What EPA recorded	Agency	Programs
October 15, 2025	FCE On-Site	State	New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
November 29, 2022	FCE On-Site	State	New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
December 10, 2019	FCE On-Site	State	New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
February 22, 2017	FCE On-Site	State	New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards

Violations

0Violation determinations since January 1, 2017
0Of them high-priority

What high-priority and federally reportable violations mean.

EPA’s violation history file holds no violation for ICIS-AIR CO0000000804500364 since January 1, 2017.

Enforcement and penalties

0 of the formal enforcement actions carry a penalty filed above zero. How a penalty is shown.

Informal enforcement

EPA’s informal action file holds no notice or warning for ICIS-AIR CO0000000804500364 since January 1, 2017.

Stack tests

0Stack tests since January 1, 2017
0Recorded as failed

EPA’s stack test file holds no test at ICIS-AIR CO0000000804500364 since January 1, 2017.

Watch OLDCASTLE SW GROUP - MAMM CREEK PIT

Privacy

Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110017690435).

Other air sources in Colorado beside OLDCASTLE SW GROUP - MAMM CREEK PIT

EPA ICIS-AIR download, loaded September 14, 2026.