On July 25, 2025 Region 10 filed an expedited settlement agreement which both initiated and concluded an administrative action City of Dallas Water Treatment Plant for violations of CAA ? 112(r) risk management program requirements. The Region alleged that City of Dallas Water Treatment Plant, located in Dallas, Oregon failed to update their risk management plan at least every five years required in 40 CFR Part 68. Updated plans provide important information to emergency responders and planners that include accurate chemical quantities, emergency contacts and demonstrate operation and maintenance of the facility. Under the terms of the agreement, the company paid a penalty of $800.