| http://www.w3.org/ns/prov#value | - The bipartisan Diesel Emissions Reduction Act has allowed communities in all 50 states to upgrade older diesel school and transit buses, commercial trucks, locomotives and other equipment with modern and cleaner diesel engines and air filters.???We challenge the Administration to identify any other program as effective as DERA, where $1 in government investment returns $13 worth of health and envi
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