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Shared mobility is an umbrella term that encompasses a variety of transportation modes including carsharing, Bicycle-sharing systems, ridesharing companies, carpools, and microtransit. Each shared mobility service has unique attributes that have a range of impacts on travel behavior , the environment , and the development of cities and urban areas.
The Clean Air Act of 1963 (CAA) was passed as an extension of the Air Pollution Control Act of 1955, encouraging the federal government via the United States Public Health Service under the then-Department of Health, Education, and Welfare (HEW) to encourage research and development towards reducing pollution and working with states to establish their own emission reduction programs.
In the United States, emissions standards are managed by the Environmental Protection Agency (EPA). It uses tiers to identify emission standards for cars, trucks and other motor vehicles. [ 8 ] In 2014, the EPA published its "Tier 3" standards for these vehicles, which tightened air pollution emission requirements and lowered the sulfur content ...
Striped: Both safety and emissions testing required. In the United States, vehicle safety inspection and emissions inspection are governed by each state individually. Fifteen states have a periodic (annual or biennial) safety inspection program, while Maryland requires a safety inspection and Alabama requires a VIN inspection on sale or transfer of vehicles which were previously registered in ...
FRS creates facility identification records through verification and management procedures that incorporate information from EPA's program-specific national data systems, state master facility records, data collected from the agency's Central Data Exchange registrations and data management personnel.
The health and environmental impact of transport is significant because transport burns most of the world's petroleum.This causes illness and deaths from air pollution, including nitrous oxides and particulates, and is a significant cause of climate change through emission of carbon dioxide.
The Clean Cities Program was part of the Office of Energy Efficiency and Renewable Energy's FreedomCAR & Vehicle Technologies Program. Its mission was to advance the US economic, environmental, and energy security by supporting local decisions to adopt practices to contribute to the reduction of petroleum consumption. Clean Cities carried out that mission through a network of more than 80 ...
[citation needed] The increase in existing members' activity and new members' registration were proved through the increased use in proportion with the service’s duration. [6] However, the growth patterns vary among cities and some have reached a saturation point where no increased fleet size or additional service needed.