Tetra Tech was part of a team of contractors hired by the EPA to clean up a toxic radioactive dump in Ohio but evidence suggests EPA implemented a cover-up instead of a cleanup, creating a playbook for institutionalizing corrupted science across the nation. When Tetra Tech got busted years later for fraud at another radioactive site, in San Francisco, the EPA’s failure to demand best scientific practices was exposed again with dire ramifications for public health. Read more.

Photo from SF Bay View