Glen Erin Dam Removal

Current Status:
Completed

Location Summary:
Glen Erin Dam is located on National Forest System lands approximately 4.2 miles southeast of Custer, SD.

Project Milestones:

Milestone	Date
NEPA Start Date	6/8/2026
Finding/Decision Date	8/13/2026

Expected Analysis Type:
Categorical Exclusion

Categorical Exclusion:
USDA-40d-USFS

Lead Management Unit:
Hell Canyon Ranger District

Project Purpose:
Watershed management

Project Decision Information

Decision Signed Date: 8/13/2026

States:
South Dakota

Counties:
Custer

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Zachariah Johnson
c/o Hell Canyon Ranger District
1019 N 5th St
Custer, South Dakota 57730
605-343-1567
Zachariah.Johnson@usda.gov

• Comment/Object on Project
• Public Comment/Objection Reading Room

• FS Environmental Management
• CEQ's Guide to NEPA