scholarly journals External costs from fossil electricity generation: A review of the applied impact pathway approach

2018 ◽  
Vol 29 (5) ◽  
pp. 635-648 ◽  
Author(s):  
Mojtaba Jorli ◽  
Steven Van Passel ◽  
Hossein Sadeghi Saghdel

This paper reviews and compares 11 studies that have estimated external costs of fossil electricity generation by benefits transfer. These studies include 13 countries and most of these countries are developing countries. The impact pathway approach is applied to estimate the environmental impact arising from fossil fuel-fired power plant’s air emission and the related damages on human health. The estimated damages are used to value the monetary external costs from fossil fuel electricity generation. The estimated external costs in the 13 countries vary from 0.51 to 213.5 USD (2005) per MW h due to differences in fossil fuel quality, location, technology, and efficiency of power plants and additionally differences in assumptions, monetization values, and impact estimations. Accounting for these externalities can indicate the actual costs of fossil energy. The results can be applied by policy makers to take measures to avoid additional costs and to apply newer and cleaner energy sources. The described methods in the selected studies for estimating the external costs with respect to incomplete local data can be applied as a useful example for other developing countries.

Energies ◽  
2020 ◽  
Vol 13 (6) ◽  
pp. 1515 ◽  
Author(s):  
Lukasz Lelek ◽  
Joanna Kulczycka

This paper presents a model combining the LCA (Life Cycle Assessment) of fossil fuel extraction with its quality parameters and related CO2, SO2 and dust emissions at the stage of the combustion process. The model which was developed aims to identify the environmental impact of the processes of electricity production from selected energy carriers over their whole life cycle. The model takes into account the full LCA of fossil fuel extraction (of both hard and brown coal), its enrichment and fuel production as well as the environmental impact associated with emissions introduced into the air at the stage of electricity generation based on the fuels evaluated. Such an approach allows one to determine the fuel quality parameters that affect the environmental impact of energy production based on an LCA of mining and assigns the degree of environmental impact involved in particular production processes. Overall, the results obtained based on the proposed model permit the identification and prioritisation of the individual processes in the electricity generation life cycle which contribute the highest share in the general environmental impact indicator, having taken into account the modelling of the quality of the fuels used (calorific value, ash and sulphur content).


2021 ◽  
Vol 111 ◽  
pp. 386-390
Author(s):  
Maureen Cropper ◽  
Ryna Cui ◽  
Sarath Guttikunda ◽  
Nate Hultman ◽  
Puja Jawahar ◽  
...  

Under the Paris Agreement, India has pledged that 40 percent of its electricity generating capacity will come from non-fossil-fuel sources by the year 2030; however, this pledge does not limit total coal-fired generating capacity. As of 2019, planned increases in coal-fired capacity totaled 95 gigawatts--46 percent of installed coal-fired capacity in 2018. In this paper, we estimate the carbon dioxide benefits and health co-benefits of not building these plants. We also estimate the mortality impacts of the 2018 stock of coal-fired power plants and use it to calculate the tax on electricity generation from coal that would internalize these damages.


Energies ◽  
2019 ◽  
Vol 12 (16) ◽  
pp. 3098
Author(s):  
Ritter ◽  
Meyer ◽  
Koch ◽  
Haller ◽  
Bauknecht ◽  
...  

In order to achieve a high renewable share in the electricity system, a significant expansion of cross-border exchange capacities is planned. Historically, the actual expansion of interconnector capacities has significantly lagged behind the planned expansion. This study examines the impact that such continued delays would have when compared to a strong interconnector expansion in an ambitious energy transition scenario. For this purpose, scenarios for the years 2030, 2040, and 2050 are examined using the electricity market model PowerFlex EU. The analysis reveals that both CO2 emissions and variable costs of electricity generation increase if interconnector expansion is delayed. This effect is most significant in the scenario year 2050, where lower connectivity leads roughly to a doubling of both CO2 emissions and variable costs of electricity generation. This increase results from a lower level of European electricity trading, a curtailment of electricity from a renewable energy source (RES-E), and a corresponding higher level of conventional electricity generation. Most notably, in Southern and Central Europe, less interconnection leads to higher use of natural gas power plants since less renewable electricity from Northern Europe can be integrated into the European grid.


2019 ◽  
Vol 19 (4) ◽  
pp. 63-84 ◽  
Author(s):  
Mathieu Blondeel ◽  
Jeff Colgan ◽  
Thijs Van de Graaf

Why do some international norms succeed, whereas others fail? We argue that norm campaigns are more likely to succeed when the actions they prescribe are framed as a solution to salient problems that potential adopters face, even if different from the problem that originally motivated norm entrepreneurs. For instance, the campaign to reduce environmentally harmful fossil fuel subsidies has been more effective when linked to fiscal stability, a common problem that policy makers face. Problem linkages can thus bolster the attractiveness of a proposed new norm and broaden the coalition of actors that support the norm. We probe the plausibility of this argument by studying two campaigns that aim to shift patterns of finance for fossil fuel production and consumption: subsidy reform and divestment. Subsidy reform encourages governments to reduce subsidies for products like gasoline; divestment encourages investors to sell or avoid equity stocks from fossil fuel industries. We look at the variation in the impact of these two campaigns over time and argue that they have achieved institutional acceptance and implementation chiefly when their advocates have been able to link environmental goals with other goals, usually economic ones.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Imad Jabbouri ◽  
Omar Farooq

PurposeThis paper aims to document the impact of inadequately educated workforce on the extent of financing obstacles experienced by firms.Design/methodology/approachThe authors use the data provided by the World Bank's Enterprise Surveys to test our arguments. The data were collected during the period between 2008 and 2018 in 141 developing countries. A pooled ordered logit regression analysis is performed to arrive at the results.FindingsThe study’s results show that firms with inadequately educated workforce are more likely to experience financing obstacles than other firms. The authors argue that poor performance and lack of technical expertise required to access finance are some of the reasons behind greater financing obstacles experienced by these firms. The study’s results are robust across different geographic regions. The authors also show that firms with inadequately educated workforce are more likely to seek informal credit for financing their short-term (working capital) and long-term (capital expenditures) capital requirements.Practical implicationsUnderstanding the factors that affect the financing constraints faced by small and medium enterprises (SMEs) should be valuable to managers of SMEs and policy-makers. By removing these constraints, managers can improve their access to financing, and policy-makers can facilitate higher economic growth and better economic conditions.Originality/valuePrior studies have largely been silent on the impact of inadequately educated workforce on the access to finance. This paper draws attention to this issue within the context of SMEs in an international setting. SMEs are the drivers of economic growth in any country. However, their contributions to economic growth cannot materialize without fulfilling their capital needs.


2007 ◽  
Vol 41 (10) ◽  
pp. 2202-2213 ◽  
Author(s):  
L. Turtós Carbonell ◽  
E. Meneses Ruiz ◽  
M. Sánchez Gácita ◽  
J. Rivero Oliva ◽  
N. Díaz Rivero

Energies ◽  
2017 ◽  
Vol 10 (12) ◽  
pp. 2136 ◽  
Author(s):  
Mojtaba Jorli ◽  
Steven Van Passel ◽  
Hossein Sadeghi ◽  
Alireza Nasseri ◽  
Lotfali Agheli

Author(s):  
Patricia N. Seevam ◽  
Julia M. Race ◽  
Martin J. Downie ◽  
Phil Hopkins

Climate change has been attributed to greenhouse gases with carbon dioxide (CO2) being the major contributor. Most of these CO2 emissions originate from the burning of fossil fuels (e.g. power plants). Governments and industry worldwide are now proposing to capture CO2 from their power plants and either store it in depleted reservoirs or saline aquifers (‘Carbon Capture and Storage’, CCS), or use it for ‘Enhanced Oil Recovery’ (EOR) in depleting oil and gas fields. The capture of this anthropogenic (man made sources of CO2) CO2 will mitigate global warming, and possibly reduce the impact of climate change. The United States has over 30 years experience with the transportation of carbon dioxide by pipeline, mainly from naturally occurring, relatively pure CO2 sources for onshore EOR. CCS projects differ significantly from this past experience as they will be focusing on anthropogenic sources from major polluters such as fossil fuel power plants, and the necessary CO2 transport infrastructure will involve both long distance onshore and offshore pipelines. Also, the fossil fuel power plants will produce CO2 with varying combinations of impurities depending on the capture technology used. CO2 pipelines have never been designed for these differing conditions; therefore, CCS will introduce a new generation of CO2 for transport. Application of current design procedures to the new generation pipelines is likely to yield an over-designed pipeline facility, with excessive investment and operating cost. In particular, the presence of impurities has a significant impact on the physical properties of the transported CO2 which affects: pipeline design; compressor/pump power; repressurisation distance; pipeline capacity. These impurities could also have implications in the fracture control of the pipeline. All these effects have direct implications for both the technical and economic feasibility of developing a carbon dioxide transport infrastructure onshore and offshore. This paper compares and contrasts the current experience of transporting CO2 onshore with the proposed transport onshore and offshore for CCS. It covers studies on the effect of physical and transport properties (hydraulics) on key technical aspects of pipeline transportation, and the implications for designing and operating a pipeline for CO2 containing impurities. The studies reported in the paper have significant implications for future CO2 transportation, and highlight a number of knowledge gaps that will have to be filled to allow for the efficient and economic design of pipelines for this ‘next’ generation of anthropogenic CO2.


Author(s):  
Farshid Zabihian ◽  
Alan S. Fung

CO2 capture and storage (CCS) systems are technologies that can be used to reduce CO2 emissions by different industries where combustion is part of the process. A major problem of CCS system utilization in electricity generation industry is their high efficiency penalty in power plants. For different types of power plants fueled by oil, natural gas and coal, there are three main techniques that can be applied: • CO2 capture after combustion (post-combustion); • CO2 capture after concentration of flue gas by using pure oxygen in boilers and furnaces (oxy-fuel power plant); • CO2 capture before combustion (pre-combustion). More than 90% of electricity generation in Iran is based on fossil fuel power plants. Worldwide, electricity generation is responsible for 54% of GHG emissions. Thus, it is vital to reduce CO2 emission in fossil fuel-fired power plants. In this paper, it is shown that, by applying CO2 capture systems in power generation industry, very low CO2 emission intensity is possible but the energy and economic penalties are substantial. The analyses showed that for different technologies efficiency penalty could be as high as 25% and cost of electricity might increase by more than 65%. Two scenarios for Iranian electricity generation sector were investigated in this paper: installing CCS in the existing power plants with current technologies and replacing existing power plants by natural gas combined cycle plants equipped with CO2 capture system. The results revealed that the GHG intensity can be reduced from 610 to 79 gCO2eq/kWh in the first scenario and to 54 gCO2eq/kWh in the second scenario.


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