Author: Yi Zheng
Publisher:
ISBN:
Category :
Languages : en
Pages : 474
Book Description
A New Grid-based Mobile Source Emissions Inventory Model
Modeling Mobile-Source Emissions
Author: National Research Council
Publisher: National Academies Press
ISBN: 0309070880
Category : Science
Languages : en
Pages : 257
Book Description
The Mobile Source Emissions Factor (MOBILE) model is a computer model developed by the U.S. Environmental Protection Agency (EPA) for estimating emissions from on-road motor vehicles. MOBILE is used in air-quality planning and regulation for estimating emissions of carbon monoxide (CO), volatile organic compounds (VOCs), and nitrogen oxides (NOx) and for predicting the effects of emissions-reduction programs. Because of its important role in air-quality management, the accuracy of MOBILE is critical. Possible consequences of inaccurately characterizing motor-vehicle emissions include the implementation of insufficient controls that endanger the environment and public health or the implementation of ineffective policies that impose excessive control costs. Billions of dollars per year in transportation funding are linked to air-quality attainment plans, which rely on estimates of mobile-source emissions. Transportation infrastructure decisions are also affected by emissions estimates from MOBILE. In response to a request from Congress, the National Research Council established the Committee to Review EPA's Mobile Source Emissions Factor (MOBILE) Model in October 1998. The committee was charged to evaluate MOBILE and to develop recommendations for improving the model.
Publisher: National Academies Press
ISBN: 0309070880
Category : Science
Languages : en
Pages : 257
Book Description
The Mobile Source Emissions Factor (MOBILE) model is a computer model developed by the U.S. Environmental Protection Agency (EPA) for estimating emissions from on-road motor vehicles. MOBILE is used in air-quality planning and regulation for estimating emissions of carbon monoxide (CO), volatile organic compounds (VOCs), and nitrogen oxides (NOx) and for predicting the effects of emissions-reduction programs. Because of its important role in air-quality management, the accuracy of MOBILE is critical. Possible consequences of inaccurately characterizing motor-vehicle emissions include the implementation of insufficient controls that endanger the environment and public health or the implementation of ineffective policies that impose excessive control costs. Billions of dollars per year in transportation funding are linked to air-quality attainment plans, which rely on estimates of mobile-source emissions. Transportation infrastructure decisions are also affected by emissions estimates from MOBILE. In response to a request from Congress, the National Research Council established the Committee to Review EPA's Mobile Source Emissions Factor (MOBILE) Model in October 1998. The committee was charged to evaluate MOBILE and to develop recommendations for improving the model.
Emissions inventory guidance for implementation of ozone and particulate matter national ambient air quality standards (NAAQS) and regional haze regulations
Author:
Publisher: DIANE Publishing
ISBN: 1428904492
Category :
Languages : en
Pages : 147
Book Description
Publisher: DIANE Publishing
ISBN: 1428904492
Category :
Languages : en
Pages : 147
Book Description
Improving Resolution of Mobile Source Emissions Modeling
Motor Vehicle Emission Simulator (MOVES) :.
User's guide for the emissions modeling system for hazardous air pollutants (EMSHAP) version 2.0
Author:
Publisher: DIANE Publishing
ISBN: 1428900608
Category :
Languages : en
Pages : 452
Book Description
Publisher: DIANE Publishing
ISBN: 1428900608
Category :
Languages : en
Pages : 452
Book Description
Guidance on the use of models and other analyses in attainment demonstrations for the 8hour ozone NAAQS
Author:
Publisher: DIANE Publishing
ISBN: 1428904557
Category :
Languages : en
Pages : 128
Book Description
Publisher: DIANE Publishing
ISBN: 1428904557
Category :
Languages : en
Pages : 128
Book Description
Federal Register
Author:
Publisher:
ISBN:
Category : Delegated legislation
Languages : en
Pages : 244
Book Description
Publisher:
ISBN:
Category : Delegated legislation
Languages : en
Pages : 244
Book Description
Mobile Source Emissions Inventory Development
The Ongoing Challenge of Managing Carbon Monoxide Pollution in Fairbanks, Alaska
Author: National Research Council
Publisher: National Academies Press
ISBN: 0309182751
Category : Nature
Languages : en
Pages : 158
Book Description
Carbon monoxide (CO) is a toxic air pollutant produced largely from vehicle emissions. Breathing CO at high concentrations leads to reduced oxygen transport by hemoglobin, which has health effects that include impaired reaction timing, headaches, lightheadedness, nausea, vomiting, weakness, clouding of consciousness, coma, and, at high enough concentrations and long enough exposure, death. In recognition of those health effects, the U.S. Environmental Protection Agency (EPA), as directed by the Clean Air Act, established the health-based National Ambient Air Quality Standards (NAAQS) for CO in 1971. Most areas that were previously designated as "nonattainment" areas have come into compliance with the NAAQS for CO, but some locations still have difficulty in attaining the CO standards. Those locations tend to have topographical or meteorological characteristics that exacerbate pollution. In view of the challenges posed for some areas to attain compliance with the NAAQS for CO, congress asked the National Research Council to investigate the problem of CO in areas with meteorological and topographical problems. This interim report deals specifically with Fairbanks, Alaska. Fairbanks was chosen as a case study because its meteorological and topographical characteristics make it susceptible to severe winter inversions that trap CO and other pollutants at ground level.
Publisher: National Academies Press
ISBN: 0309182751
Category : Nature
Languages : en
Pages : 158
Book Description
Carbon monoxide (CO) is a toxic air pollutant produced largely from vehicle emissions. Breathing CO at high concentrations leads to reduced oxygen transport by hemoglobin, which has health effects that include impaired reaction timing, headaches, lightheadedness, nausea, vomiting, weakness, clouding of consciousness, coma, and, at high enough concentrations and long enough exposure, death. In recognition of those health effects, the U.S. Environmental Protection Agency (EPA), as directed by the Clean Air Act, established the health-based National Ambient Air Quality Standards (NAAQS) for CO in 1971. Most areas that were previously designated as "nonattainment" areas have come into compliance with the NAAQS for CO, but some locations still have difficulty in attaining the CO standards. Those locations tend to have topographical or meteorological characteristics that exacerbate pollution. In view of the challenges posed for some areas to attain compliance with the NAAQS for CO, congress asked the National Research Council to investigate the problem of CO in areas with meteorological and topographical problems. This interim report deals specifically with Fairbanks, Alaska. Fairbanks was chosen as a case study because its meteorological and topographical characteristics make it susceptible to severe winter inversions that trap CO and other pollutants at ground level.