Bill Charmley, EPA, and Jim Tamm, NHTSA

Less air pollution and lower gas bills will be the result of a collaboration between the Environmental Protection Agency and the National Highway Traffic Safety Administration. Bill Charmley is director of the Assessment and Standards Division at the EPA. Jim Tamm is chief of the Fuel Economy Division for NHTSA. They’re Service to America medal finalists in the Science and Environment category. On In Depth with Francis Rose, Jim Tamm explained the success and the...

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Less air pollution and lower gas bills will be the result of a collaboration between the Environmental Protection Agency and the National Highway Traffic Safety Administration. Bill Charmley is director of the Assessment and Standards Division at the EPA. Jim Tamm is chief of the Fuel Economy Division for NHTSA. They’re Service to America medal finalists in the Science and Environment category. On In Depth with Francis Rose, Jim Tamm explained the success and the collaboration that got their teams selected. View a gallery of all the Sammies finalists.