OAK achieves Level 4 Airport Carbon Accreditation

The airport has made significant efforts to reduce emissions  Oakland, Calif. – November 3, 2025: Oakland San Francisco Bay Airport (OAK) has reached new heights in its fourth year participating in the Airport Carbon Accreditation (ACA) program, having achieved Level 4, the second highest ACA certification. “Our OAK team is committed to reducing carbon emissions in […]