The Valero Refining Co. has been fined the largest-ever penalty by Bay Area air quality regulators for a history of toxic ...

In addition to the fine, Valero will need to take preventive measures to avoid future violations, including reconfiguring its ...

SACRAMENTO, Calif. (CN) — Valero Refining Co. faces an $82 million fine from California agencies for air pollution violations ...

Vent species rely not on photons from the sun but on chemicals from the Earth's interior. Tiny microbes oxidize the hydrogen sulfide that diffuses out of the vents, providing nutrients for animals ...

BENICIA – State and regional air quality agencies will levy $82 million in fines against the Valero Refining Company for ...

We may earn a commission from links on this page. Fuel-cell vehicles store their liquid hydrogen gas in pressurized tanks, and the Hyundai Nexo features a safety device called a Thermally ...

Because the Hyundai Nexo runs on hydrogen, the crossover was fitted with a thermally-activated pressure relief device intended to vent hydrogen gas into the atmosphere in an effort to prevent over ...

Because the Hyundai Nexo runs on hydrogen, the crossover was fitted with a thermally-activated pressure relief device intended to vent hydrogen gas into the atmosphere in an effort to prevent over ...