Long Beach environmental services firm Alta Environmental has been awarded two contracts worth $13.3 million from the Los Angeles County Public Works Department, the company announced Tuesday.

The three-year contracts are for as needed environmental services. One, for $12.5 million is for assessment, cleanup and compliance services; the other, valued at $750,000, is for testing, inspection and monitoring services.

Alta provides services throughout the Western U.S., specializing in environmental health and safety, site assessment and remediation, and hazardous materials remediation, among other things.

Public policy and energy reporter Howard Fine can be reached at hfine@labusinessjournal.com. Follow him on Twitter @howardafine.