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Subcommittee on Clean Air and Nuclear Safety hearing entitled, "Federal Efforts to Protect Public Health by Reducing Diesel Emissions."
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Thursday, May 12, 2011
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Mr. Todd Parfitt
Deputy Director Wyoming Department of Environmental Quality
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05.12.11 Todd Parfitt Testimony (ParfittMay122011DERATestimony.pdf || 1.2 MBs)
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