
Yorke Engineering LLC, founded in 1996, has assisted over 2,000 clients with their Air Quality and Environmental compliance, engineering, and permitting issues. Our philosophy is to efficiently help government and industrial customers with the complex array of environmental rules and regulations issued by local, state, and federal agencies. From simple permits to complex agency negotiations, from small companies to the largest of California’s organizations, Yorke has successfully helped solve our clients’ Air Quality and Environmental issues in a cost-effective and efficient manner.