Cor Environmental was founded in 2016 and provides environmental and engineering consulting services for the Pacific Northwest. Cor specializes in NPDES 1200Z Industrial Permit Compliance, Tier 2 Engineered Stormwater Treatment Design, Level 3 Engineered Stormwater Treatment Design, construction management and oversight, Air Contaminant Discharge Permits (ACDP), Title V Permits, and Toxic Release Inventory Reporting.