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Public Notice
Waste Division

On Aug. 19, 2022, the public comment period begins for the Army National Guard's (ARNG's) proposed plan for Fort Tuthill Small Arms Range Impact Area Munition Response Site (MRS) located in Coconino County, Arizona. The comment period ends Sep. 22, 2022.

Public Notice Information

ARNG seeks comments on the proposed plan for Fort Tuthill Small Arms Range Impact Area MRS. The proposed plan provides information on how ARNG assessed munitions constituents (MC) and munitions and explosives of concern (MEC) in environmental media at the MRS and summarizes the multiple clean up alternatives considered, how the alternatives were evaluated, and the selection of the preferred alternative. The Proposed Plan identifies Alternative 4: Focused Surface and Subsurface MEC Removal and Land Use Controls (LUCs) as the preferred remedial alternative for addressing MC and MEC in environmental media at the Fort Tuthill Small Arms Range Impact Area MRS.

Site Information

The site is located approximately five miles south of Flagstaff, Coconino County, Arizona. It was historically used by the National Guard for small arms training from 1928 through 1955 | Learn More > 

Review Documents

Proposed Plan | View > 
ARNG Public Notice | View/Print > 

You may also review the above documentation in person at the following locations:

Northern Arizona University — Cline Library
1001 Knoles
Flagstaff, AZ 86011

Flagstaff City — Coconino County Public Library
300 W. Aspen Avenue
Flagstaff, AZ 86001

Public Comment Period 

Dates: Aug. 19, 2022 – Sep. 22, 2022

Comments may be submitted as follows:
     By Email | Send Email >
     By Mail (Must be postmarked or received by Sep. 22, 2022):

Rob Halla
ARNG Program Manager
ARNG Installations and Environment
111 S. George Mason Drive
Arlington, VA 22204-3231

A public hearing request must be in writing and must include the reasons for such request.