98/01532 Industrial energy efficiency indicators for a European cross-country comparison of energy efficiency in the manufacturing industry

1998 ◽  
Vol 39 (2) ◽  
pp. 134
2021 ◽  
Vol 25 (1) ◽  
pp. 306-317
Author(s):  
Kristiāna Dolge ◽  
Reinis Āzis ◽  
Peter D. Lund ◽  
Dagnija Blumberga

Abstract The manufacturing industry in Europe is currently enfacing one of its greatest challenges due to the emission reductions needed to reach carbon neutrality by the middle of this century. The European Union’s Energy Efficiency Directive and Green Deal will force manufacturing industries to significantly reduce their present energy consumption, but at the same time sustain their competitiveness globally. Here we use the Latvian manufacturing industry as a case to analyse how different macro-level factors have affected its energy use and how the industrial energy efficiency has progressed during the last decade. We apply the Log-Mean Divisia index decomposition method to decompose the energy use in the manufacturing subsectors over the period of the past ten years from 2010 to 2019. The findings unravel the key driving factors of industrial energy consumption, which could serve as a valuable basis for effective energy efficiency policymaking in the future. The results show that energy consumption trends differed across industrial subsectors and the effect of industrial energy efficiency improvements was more pronounced in the period following the entry into force of Energy Efficiency Law in Latvia. Significant increases in energy consumption are observed in the two largest Latvian manufacturing subsectors, such as the non-metallic minerals production sector and the wood processing sector, where the current pace of energy efficiency improvements cannot compensate for the effect of increasing industrial activity, which increases overall industrial energy consumption. The results suggest that the Latvian manufacturing industry is at the crossroads of the sustainability dilemma between economic gains and energy saving targets.


2021 ◽  
pp. 1-22
Author(s):  
Eva McLaughlin ◽  
Jun-Ki Choi ◽  
Kelly J. Kissock

Abstract Industrial energy efficiency assessments not only provide benefits to manufacturers, but also generate significant economic and environmental benefits to localities, states, and the nation through indirect and induced benefits. Quantifying these benefits requires a systematic economic framework for capturing these interactions. This article employs methodologies for improving the energy efficiency of small and medium-size industry through their combustion systems. Combustion systems offer large opportunities to enhance energy efficiency through adopting advanced technologies and better-informed operations. The case studies presented illuminate the potential savings and impacts from implementing energy-efficient combustion recommendations and the importance of energy audits and energy efficiency in the fight against climate change. This study describes and quantifies the cascading economic and environmental impacts of implementing the industrial energy efficiency recommendations offered by an energy auditing program by participating facilities over a ten-year period. Results showed that it is expected that a total of $185M would be saved in energy costs and 2.3 million metric tons of carbon dioxide emissions would be avoided annually, and about 972 jobs could be created in the studied region if all the combustion recommendations would be implemented. The broader view afforded by the proposed study can be used to support better energy efficient practices in manufacturing facilities, communities, and states.


Sign in / Sign up

Export Citation Format

Share Document