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ENVIRONMENTAL PLANNING & PERMITTING

Environmental Assessment, Environmental Impact Statement for projects within EKNA’s areas of expertise such as airports and coastal development.

National Pollutant Discharge Elimination System (NPDES) permits including preparation of Notice of Intent (NOI) to be covered under General Permits for stormwater discharges, dewatering discharges, hydrotesting discharges, small municipal separate storm sewer system (MS4) discharges.

Underground Injection Control (UIC) permits for construction, operation and closure of injection wells including annual inspection/testing of permitted systems.

U.S. Army Corps of Engineers, Department of the Army (DA) permits including Section 10 and Section 404 activities.

Hawaii Department of Health Section 401 Water Quality Certifications associated with DA permit actions.