The Bay Area Air Quality Management District says the settlement covers 19 violations from 2008 and 2009.
Among the violations the company was cited for failing to take flare-gas samples, inadequate measurement of flare gas flows and inaccurate ground level monitoring of hydrogen sulfide.
Air district executive Jack Broadbent says the district has the responsibility to protect the health of residents around refineries. He says any violations, no matter how minor, are not tolerated.
Phillips 66 spokeswoman Janet Grothe said most of the violations were disclosed by the company to the board and were fixed quickly.
Mandatory statewide water conservation rules have ended in California. But Sacramento-area users conserved 22 percent in June, compared to June 2013.
A UC Davis researcher has used pigeons to track lead pollution in New York City and plans to do the same in California cities and agricultural areas.
The state of Nevada will pay $120,000 to settle a U.S. Environmental Protection Agency complaint about storm water runoff pollution in Reno.
California is in the fifth consecutive year of drought, but state water managers ended mandatory conservation rules. Local water suppliers now determine conservation rates, and some have low or no targets. A water expert says that's 'shortsighted.'
California is in the fifth consecutive year of drought. Although mandatory statewide water conservation is over, the State Water Resources Control Board says water conservation remains a "top priority."