"Yes it can", at least to some extent appears to be the answer according to the WSJ. While the Keystone XL pipeline can move 830,000 barrels of oil a day, rail shipments are set to double this year to 200,000 barrels. Not so, according to the NRDC.
Mar 13, 2013 The Wall Street Journal
Facing federal regulatory action for violating Clean Water Act standards, the L.A. County Board of Supervisors will consider a parcel tax weighted towards a property's amount of impervious pavement to fund programs to reduce stormwater pollution.
Jan 16, 2013 The California Report
California residential utility customers will receive a 'climate dividend', about $30 twice a year as part of the nation's first comprehensive 'cap & trade' program if the CA Public Utility Commission accepts a staff proposal at its Dec. 20 meeting,
Nov 20, 2012 San Francisco Chronicle