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  2. National Emissions Standards for Hazardous Air Pollutants

    en.wikipedia.org/wiki/National_Emissions...

    The National Emission Standards for Hazardous Air Pollutants (NESHAP) are air pollution standards issued by the United States Environmental Protection Agency (EPA). The standards, authorized by the Clean Air Act, are for pollutants not covered by the National Ambient Air Quality Standards (NAAQS) that may cause an increase in fatalities or in serious, irreversible, or incapacitating illness.

  3. Transportation Research Center - Wikipedia

    en.wikipedia.org/wiki/Transportation_Research_Center

    TRC Inc. is ISO 9001 and ISO 14001 registered, and maintains a 17025 accreditation within a given scope for emissions and crash testing. The firm conducts programs designed to test for safety, energy, fuel economy, emissions, durability, noise, crash, crash simulation and performance.

  4. Ethylene - Wikipedia

    en.wikipedia.org/wiki/Ethylene

    Ethylene (IUPAC name: ethene) is a hydrocarbon which has the formula C 2 H 4 or H 2 C=CH 2.It is a colourless, flammable gas with a faint "sweet and musky" odour when pure. [7] It is the simplest alkene (a hydrocarbon with carbon–carbon double bonds).

  5. New EPA rule says 218 US chemical plants must reduce ... - AOL

    www.aol.com/news/epa-rule-says-200-us-130057398.html

    More than 200 chemical plants nationwide will be required to reduce toxic emissions that are likely to cause cancer under a new rule issued Tuesday by the Environmental Protection Agency. The rule ...

  6. Scented Wax Melts Create Particles in Indoor Air That ‘You ...

    www.aol.com/scented-wax-melts-create-particles...

    The particles eminating from burning scented wax melts indoors can create a “tremendous amount” of indoor air pollution — similar to pollution caused by diesel engines.

  7. East Liberty Auto Plant - Wikipedia

    en.wikipedia.org/wiki/East_Liberty_Auto_Plant

    East Liberty Auto Plant is a Honda automobile factory in East Liberty, Ohio, United States.The assembly plant opened in 1989. East Liberty is about 45 minutes northwest of Columbus, Ohio.

  8. Polyethylenimine - Wikipedia

    en.wikipedia.org/wiki/Polyethylenimine

    Polyethylenimine (PEI) or polyaziridine is a polymer with repeating units composed of the amine group and two carbon aliphatic CH 2 CH 2 spacers. Linear polyethyleneimines contain all secondary amines, in contrast to branched PEIs which contain primary, secondary and tertiary amino groups.

  9. Los Angeles air quality improves from wildfires' hazardous levels

    www.aol.com/news/los-angeles-air-quality...

    By Tim McLaughlin (Reuters) - Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as tiny soot particles that can penetrate the lungs and ...