Consent decree for remedial design/remedial action for cleanup of Operable Unit 2 (OU2 – Soco West Area) of the Lockwood Solvent Ground Water Plume Superfund site in Billings, Yellowstone County, Montana; October 3, 2011.
- Remedial Design/Remedial Action Consent Decree, United States of America et al. v. Soco West, Inc. Civil Action No. CV 11-88-BLG-RFC. October 3, 2011 (PDF) (70 pp, 4 MB)