Environmental Impact Statement (EIS) Database
EIS Details
EIS Title
Gold Butterfly ProjectEIS Number
20230016Document Type
Final SupplementFederal Register Date
2023-02-03 00:00:00.0EIS Comment Due/ Review Period Date
2023-03-13 00:00:00.0Amended Notice Date
Amended Notice
Supplemental Information
Issuance of Notice of Intent to Prepare an EIS:
2020-12-15 00:00:00.0EPA Comment Letter Date
2023-03-13 00:00:00.0State or Territory
MTLead Agency
Forest ServiceContact Name
Matthew AndersonContact Phone
406-363-7121Rating (if Draft EIS)
As of October 2018, EPA discontinued the use of ratings for Draft EISs.
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20230203_FSEIS_Gold_Butterfly_Appendix_B.pdf (30 pp, 549.57421875 K)
20230203_FSEIS_Gold_Butterfly_Appendix_A.pdf (104 pp, 1251.9775390625 K)
20230203_FSEIS_GoldButterfly.pdf (46 pp, 2583.1884765625 K)
Comment Letter(s):Gold Butterfly FSEIS Comment Letter 3-13-23.pdf (2 pp, 200.5380859375 K)