Remove Climate Remove Gas Remove Los Angeles Remove Study
article thumbnail

UCR study finds ultra-low emission natural gas bus exceeds federal and state NOx standards; as low as 0.0007g/bhp-hr

Green Car Congress

A study by the University of California, Riverside College of Engineering Center for Environmental Research and Technology (CE-CERT) found that a Los Angeles County Metropolitan Transit Agency (Metro) bus equipped with an ultra-low emission natural gas engine performs significantly cleaner than its certification standards across all duty cycles.

Standards 199
article thumbnail

Urgent: Assemblymember Chris Holden Trying to Kill California’s 100% Renewable Climate Bill, #ChangeTheClimate, #SB100

Creative Greenius

We need more aggressive cuts in emissions to get us anywhere near the pathways that limit the worst impacts of climate change. SB 100 (De Leon) – California Renewables Portfolio Standard Program. This is a critically important effort. Autumn Burke – (916) 319-2062 – [link]. Phillip Chen – (916) 319-2055 – [link].

Climate 170
article thumbnail

I-5 electric truck charging sites mapped out by electric utilities; West Coast Clean Transit Corridor

Green Car Congress

The West Coast Clean Transit Corridor Initiative , a study commissioned by a collaboration among nine electric utilities and two agencies representing more than two dozen municipal utilities, recommends adding electric vehicle charging for freight haulers and delivery trucks at 50-mile intervals along Interstate 5 and adjoining highways.

Clean 394
article thumbnail

CMU study finds taxes on emissions would result in more rapid electrification by ridesharing companies

Green Car Congress

Researchers at Carnegie Mellon’s College of Engineering have found that with an emissions-based incentive towards electrification, ridesourcing companies such as Uber and Lyft would electrify more and cut their emissions by amounts ranging from 10% in New York to 22% in Los Angeles. —Bruchon et al.

Tax 199
article thumbnail

Oregon transit district buying 11 New Flyer electric buses and 7 ABB depot chargers

Green Car Congress

Since then, LTD hired a Sustainability Program Manager and conducted carbon footprint analysis of its operations to measure the impacts and benefits of public transit on climate change. In assessing its transition to sustainable mobility, LTD employed a partnership with the University of Oregon (UO) to study opportunities and challenges.

Oregon 312
article thumbnail

Study finds methane leaks from three large US natural gas fields in line with EPA estimates

Green Car Congress

We are beginning to get a sense of regional variation in methane emissions from natural gas production. The gas fields we studied for this paper produced about 20% of the natural gas in the United States, and more than half the shale gas, so this moves us closer to understanding methane leaks from US natural gas production.

EPA 150
article thumbnail

CMU study finds SOA levels in cities like LA will remain high despite cleaner cars; nonlinear relationship between SOA and NOx

Green Car Congress

The findings of a study by researchers at Carnegie Mellon University, with colleagues at UC Berkeley, suggest that changing atmospheric NO x levels over the next two decades will likely significantly reduce the effectiveness of stricter new gasoline vehicle emissions standards in reducing concentrations of secondary organic aerosol (SOA).

Cleaner 191