article thumbnail

EPA initiates new review of the Ozone National Ambient Air Quality Standards

Green Car Congress

The Environmental Protection Agency (EPA) announced a new review of the Ozone National Ambient Air Quality Standards (NAAQS). EPA established the current standards at a level of 70 parts per billion in 2015 and retained them in 2020, after concluding that there was little new information to suggest the need for revision.

Ozone 150
article thumbnail

BASF introduces cost-effective upgrade to ozone-VOC converters for healthier aircraft cabin air; UpCore

Green Car Congress

BASF has launched UpCore, a new service providing a cost-effective and sustainable technology upgrade from a standard ozone converter to an ozone-VOC (volatile organic compounds) converter for cleaner and healthier aircraft cabin air. The air at high altitude contains significant levels of ozone.

Ozone 195
article thumbnail

Study quantifies impact of oil and gas emissions on Denver’s ozone problem

Green Car Congress

The first peer-reviewed study to directly quantify how emissions from oil and natural gas (O&NG) activities influence summertime tropospheric ozone (O 3 ) pollution in the Colorado Front Range confirms that chemical vapors from oil and gas activities are a significant contributor to the region’s chronic ozone problem.

Ozone 150
article thumbnail

Study finds rising temperatures increase risk of unhealthy ozone levels absent sharp cuts in precursors

Green Car Congress

Ozone pollution across the continental United States will become far more difficult to keep in check as temperatures rise, according to new work led by the National Center for Atmospheric Research (NCAR). Ozone formation. Even short periods of unhealthy ozone levels can cause local death rates to rise. Scenario A2 and RCP 8.5.

Ozone 199
article thumbnail

Fast action on black carbon, ozone and methane could help limit global temperature rise to 2 degrees C

Green Car Congress

Fast action on pollutants such as black carbon, ground-level ozone and methane may help limit near term global temperature rise and significantly increase the chances of keeping temperature rise below 2 °C (3.6 °F)—and of oil and natural gas. for 2030 and beyond. Source: UNEP. Click to enlarge. °C (2.7 °F),

Ozone 218
article thumbnail

The Electric Purple Snake-Oil Machine

Cars That Think

According to company literature , Model M was its most popular general-purpose product, while Model D was for dentistry, and the tricked-out Model R [pictured at top] had finer regulation of current and a built-in ozone generator to help with head and lung congestion. Ozone mode was for inhaling, to treat lung disorders.

Oil 83
article thumbnail

Monitoring shows plumes of carcinogenic formaldehyde in neighborhoods along Houston’s Ship Channel

Green Car Congress

parts per billion. The people most at risk are primarily low-income, Latino and Black residents of Manchester, Harrisburg, Meadowbrook, Allendale, Northshore, and Galena Park just across the fence lines from oil refineries, plastics plants, and other industrial facilities. — “Formaldehyde Air Pollution in Houston”.