10September IN-PERSON PUBLIC HEARING | Air Quality Permit | Copper World, Inc. 6 p.m. - Corona Foothills Middle School, 16705 S Houghton Road, Vail, AZ 85641
1August VIRTUAL MEETING | Advanced Water Purification (AWP) Draft Rule – Informal Stakeholder Meeting 10 a.m. – 11:30 a.m. MST (Arizona) - Online via GoToWebinar
13August VIRTUAL PUBLIC HEARING | Coal Combustion Residuals Program Rulemaking 11 a.m. - Online via GoToWebinar
15July VIRTUAL COMMUNITY MEETING | PM-2.5 Boundary Recommendation Information Session — Santa Cruz County 4 p.m. - Online via GoToWebinar
18July IN-PERSON COMMUNITY MEETING | PM-2.5 Boundary Recommendation Information Session — Santa Cruz County 2 p.m. - Rio Rico Medical and Fire District Training Facility, 957 Calle Calabasas, Rio Rico, Arizona 85648
