Remove Clean Remove Cost Of Remove Environment Remove Ozone
article thumbnail

Obama Administration withdraws proposed rulemaking on strengthened ozone standards

Green Car Congress

In a statement released this morning, President Barack Obama said he has requested that US Environmental Protection Agency (EPA) Administrator Lisa Jackson withdraw the agency’s draft Ozone National Ambient Air Quality Standards (NAAQS) rulemaking. The Clean Air Act established two types of national air quality standards.

Ozone 259
article thumbnail

EPA Proposes New Tougher Ground-Level Ozone Standards

Green Car Congress

Counties projected to violate proposed Primary 8-hour Ground-Level Ozone Standards in 2020. The United States Environmental Protection Agency has proposed the strictest standards to date for ground-level ozone. EPA is also proposing to set a separate “secondary” standard to protect the environment within the range of 7-15 ppm-hours.

Ozone 186
article thumbnail

MIT team proposes SCR emission control for hybrid aviation turbines; reducing NOx by 95%

Green Car Congress

At cruising altitude, airplanes emit a steady stream of NO x into the atmosphere, where the chemicals can linger to produce ozone and fine particulates. SCR systems would reduce NO x emissions at the cost of increased aircraft weight and specific fuel consumption due to the pressure drop in the core stream induced by the catalyst.

MIT 268
article thumbnail

Transient Plasma Systems says advances are bringing plasma ignition technology closer to commercialization

Green Car Congress

Traditional ignition systems when used to enhance internal combustion engine (ICE) efficiency and lower emissions are handicapped with high energy consumption and poor durability leading to an unattractive cost of ownership. These vehicles have long lifetimes and will continue to occupy the roads next to clean EVs for years to come.

article thumbnail

Why Schools Should Electrify Their Bus Fleets

Blink Charging

Thanks to the Infrastructure Investment and Jobs Act’s (IIJA), there is $5 billion available in funding for clean school buses. Empowering clean transportation for children We’ll start with the most important reason; electric school buses are healthier for the children.

Fleet 123
article thumbnail

Tata Motors and MAHLE partner to develop a prototype Secondary Loop Mobile Air Conditioning System on a vehicle

Green Car Congress

Tata Motors Limited and MAHLE have signed a joint development agreement for designing and developing a Secondary Loop Mobile Air Conditioning System (SL-MAC), under the aegis of United Nations Environment. The SL-MAC project is on schedule, as expected, with anticipated environmental and cost advantages to be determined in the next stages.

Motor 170
article thumbnail

MECA report finds additional NOx emission reductions from new heavy-duty trucks achievable and cost-effective

Green Car Congress

NO x is a precursor for both ground level ozone and secondary PM 2.5 which are regulated under the National Ambient Air Quality Standards (NAAQS) because of their adverse effects on human health and the environment. —MECA Executive Director, Rasto Brezny.

Emissions 291