Role of primary drivers leading to emission reduction of major air pollutants and CO2 from global power plants

Bibliographic Details
Title: Role of primary drivers leading to emission reduction of major air pollutants and CO2 from global power plants
Authors: Haoran Xu, Wenxiao Zhang, Yu’ang Ren, Yuanzheng Zhang, Jin Li, Shuxiu Zheng, Rong Dai, Jianying Hu, Hefa Cheng, Guofeng Shen, Huizhong Shen, Jianmin Ma, Shu Tao
Source: Environment International, Vol 190, Iss , Pp 108936- (2024)
Publisher Information: Elsevier, 2024.
Publication Year: 2024
Collection: LCC:Environmental sciences
Subject Terms: Air pollutions mitigation, Carbon dioxide, Power plants, Coal, Environmental sciences, GE1-350
More Details: Electricity production is a significant source of air pollution. Various factors, including electricity demand, generation efficiency, energy mix, and end-of-pipe control measures, are responsible for the emission changes during electricity generation. Although electricity production more than doubled from 1990 to 2017, air pollutant emissions showed a moderate increase or decrease, which was attributed to mitigating drivers such as increased clean energy use, improved power generation efficiency, and widespread installation of end-of-pipe control facilities. The absence of these mitigating drivers would have increased CO2, fine particulate matter (PM2.5), black carbon, SO2, and NOx emissions in 2017 by 165 %, 403 %, 1070 %, 614 %, and 274 % than their actual levels, respectively. The improved electricity generation efficiency reduced potential CO2, PM2.5, SO2, and NOx emissions by 30 %, 295 %, 119 %, and 52 % compared to actual emissions, respectively. Meanwhile, the installation of end-of-pipe facilities reduced potential SO2 and PM2.5 emissions by 34.7 and 4.0 Tg, respectively. Considerable differences in emissions among countries were found to be attributable to their differences in electricity demand and the implementation of local mitigating polices.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 0160-4120
Relation: http://www.sciencedirect.com/science/article/pii/S0160412024005221; https://doaj.org/toc/0160-4120
DOI: 10.1016/j.envint.2024.108936
Access URL: https://doaj.org/article/dfc5f5bde39f4d709d7946c67253454d
Accession Number: edsdoj.fc5f5bde39f4d709d7946c67253454d
Database: Directory of Open Access Journals
More Details
ISSN:01604120
DOI:10.1016/j.envint.2024.108936
Published in:Environment International
Language:English