Pay As You Drive

Southern California's powerful regional planning association is one of the many public agencies across the United States that sees the future of road funding in a new technology called a 'black box'.
Oct 29, 2013   Los Angeles Times
To reduce greenhouse gas emissions by 25% below 1990 levels by 2020, Massachusetts hopes to tap federal funds to help enact a 'Pay As You Drive' auto insurance program to reduce transportation emissions.
Dec 30, 2010   The New York Times - Energy & Environment