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8 May 2008, 5:00 pm
Tetra Tech. [read post]
4 Sep 2007, 12:32 pm
The study, a copy of which was made available to Crain's, was prepared for the Chicago Department of Environment by Tetra Tech Inc., a prominent engineering firm. * * * Howard Learner, executive director of the Environmental Law and Policy Center, termed BP's announcement "absolutely the right step in the right direction. [read post]