Cotter Completes Pipeline To Protect Ralston CreekCotter Corp. has completed a pipeline to help protect Ralston Creek from a contaminated uranium mine west of Denver.
Dispute Resolved Over Uranium Mill CleanupThe Colorado Department of Public Health and Environment says an agreement has been reached with Cotter Corp. to resolve a dispute over financial assurance and remedial actions necessary to clean up the company's CaInon City Uranium Mill.
Mining Regulators Impatient Over Uranium CleanupColorado mining regulators are getting impatient over enforcement of a court order that Cotter Corp. clean up a mine leaking uranium into a creek that serves a drinking-water reservoir.
Company Ordered To Find Uranium ContaminationColorado regulators are demanding that a uranium mining company locate the source of uranium contamination that has polluted water supplies for three water providers.
Cotter Managers Ask For Halt To Pond TestingThe managers of a uranium mill are asking state regulators to let them stop testing a leaking radioactive pond because conditions are too dangerous for workers.
Cancer-Causing Chemical Found Near Cotter MillCotter Corp. plans to initiate testing next month to determine the how much of a cancer-causing chemical is in the groundwater near its Canon City uranium mill.