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transportation; national security) Pollution and air chemistry (air pollution on local, regional, and global scales; air chemistry and climate; chemical evolution

all spatial and temporal scales for forecasting air quality and for assessing changes in air quality and air pollutant exposures. It was established in 1955

available. An air quality control region is an area, designated by the federal government, where communities share a common air pollution problem. Air pollution

and regulations for controlling air pollution and radiation exposure." The OAR is responsible for enforcing the Clean Air Act, the Atomic Energy Act, the

of which are former Air Force Bases and Naval Air Stations, although several are also independent military facilities. Coast Guard Air Stations are also

Jersey. The service also began monitoring air pollution. the 1967 Clean Air Act redirected attention to larger air quality control regions. In 1932, the Public

districts, tribes, and other types of organizations. NRCS also collects and shares information on the nation's soil, water, air, and plants. The "Conservation"

hurricanes, climate variability, solar flares, changes in the ozone, air pollution transport and dispersion, El Niño/La Niña events, fisheries productivity

regulated entities to potential compliance problems. Air Enforcement Division (enforces the Clean Air Act) Special Litigation and Projects Division Waste

companies. NOAA Research has three primary research areas: Climate; Weather and Air Chemistry; and Ocean, Coasts, and the Great Lakes. Both in-house and external

February 17, 2017) international conventions to promote safety and prevent pollution. In 2022, the United States merchant fleet had 178 privately owned, oceangoing

functions are: Air Traffic Organization (ATO): provides air navigation service within the National Airspace System. In ATO, employees operate air traffic control

z.  "Contributing Organizations – NIOSH" (in en-US). 16 October 2019. https://safetyandhealthhistory.org/contributing-organizations/niosh/.  "News from

issue loan guarantees to eligible projects that "avoid, reduce, or sequester air pollutants or anthropogenic emissions of greenhouse gases" and "employ new

Wayback Machine, United States Department of Justice. Arnold W. Reitze, Air Pollution Control Law: Compliance and Enforcement (Environmental Law Institute

with nonprofit development organizations, wildlife organizations, universities, and international assistance organizations. The Forest Service's international

since 2016. Some of GE's activities have given rise to large-scale air and water pollution. Based on data from 2000, Researchers at the Political Economy Research

Talon supersonic trainer are used by the US Air Force. The US Army uses Northrop Grumman's RQ-5 Hunter unmanned air vehicle, which has been in operational use

technology specialists. The NPS pays external administrative costs to outside organizations that provide the logistical support that the NPS needs to operate its

dioxide, and was the first major update to the Clean Air Act since 1977. Bush also signed the Oil Pollution Act of 1990 in response to the Exxon Valdez oil