Environmental Impact Statement (EIS) Database
EIS Details
EIS Title
Dakota Access Pipeline, Lake Oahe CrossingEIS Number
20250172Unique Identification Number
EISX-202-00-G6P-1727878223Document Type
FinalFederal Register Date
2025-12-19 00:00:00.0EIS Comment Due/ Review Period Date
2026-01-20 00:00:00.0Amended Notice Date
Amended Notice
Supplemental Information
Issuance of Notice of Intent to Prepare an EIS:
2020-09-10 00:00:00.0EPA Comment Letter Date
State or Territory
NDLead Agency
U.S. Army Corps of EngineersContact Name
Brent CossetteContact Phone
402-995-2716Rating (if Draft EIS)
As of October 2018, EPA discontinued the use of ratings for Draft EISs.
You will need Adobe Reader to view some of the files on this page. See EPA's PDF page to learn more. If you need help accessing these PDF documents, please contact NEPAdatabasesupport (NEPAdatabasesupport@epa.gov) for assistance.
20251204_DAPL_Final_EIS_Volume-I_Compliant.pdf (464 pp, 10828.765625 K)
20251204_DAPL_Final_EIS_Volume-II_Compliant.pdf (4377 pp, 116736.43359375 K)
20251212_DAPL_Final_EIS_NOA_FINAL.pdf (2 pp, 113.833984375 K)