scholarly journals Overview of the new regulatory base for 2019–2020 on the decarbonisation of economy and its influence on the conditions of functconing of the ukrainian gas industry

2021 ◽  
Vol 2021 (1) ◽  
pp. 4-13
Author(s):  
I.Ch. Leshchenko ◽  

The purpose of this paper is to explore the influence of the new Ukrainian and European regulatory framework for 2019-2020 concerning the decarburization of economy of the functioning of Ukrainian gas industry. The paper provides an overview of the Ukrainian regulatory framework of 2019–2020 on the implementation of the system of monitoring, reporting, and verification of greenhouse gas emissions in our country. We also provide an overview of new European documents on the decarbonisation of economy, in particular, the European Green Deal, the EU Strategy for Reducing Methane Emissions, and the Hydrogen Strategy for Climate-Neutral Europe. We showed that these EU documents will exert a significant influence on the functioning of both the energy sector of our country as a whole and its part – gas industry. The paper shows that, under the existing plans of the development of energy sector in European countries in order to reach the state where there are no net emissions of greenhouse gases by 2050 and under conditions of fierce competition for sources and routes of gas supply to the European market, the most pressing problem confronting the gas transportation system of Ukraine is to optimize its structure with simultaneous replacement of outdated compressor equipment by modern one with lower carbon dioxide emissions, which will require a significant amount of investment. Under such conditions, it is necessary to study carefully the feasibility of introducing activities for the main transportation of gas under the action of Greenhouse Gas Trading System. We also showed that the reduction of methane emissions along the natural gas chain supply in accordance with the EU Strategy for the reduction of methane emissions is extremely important for Ukraine. In addition to the implementation of measures for reducing these emissions, it is necessary to attract attention to the development of national methods for estimating methane emissions and the use of national coefficients in the formation of the National Greenhouse gas emissions inventory for estimating volatile emissions from natural gas activities. Keywords: monitoring, reporting and verification of greenhouse gas emissions, Greenhouse Gas Trading System, decarbonisation, European Green Deal, gas transportation system

2010 ◽  
Vol 50 (2) ◽  
pp. 696
Author(s):  
Karen Ritter ◽  
James Keating ◽  
Terri Shires ◽  
Miriam Lev-On

With the increased focus on greenhouse gas emissions (GHG) and their role in the implementation of policy measures for their mitigation, there continues to be a need for accurate, reliable and transparent characterisation of these emissions. A myriad of mandatory reporting regulations and voluntary initiatives with diverse protocols and methodologies are emerging globally. This poses a particular challenge to multinational companies, such as in the oil and natural gas industry sector, which operate globally and in joint ventures. The American Petroleum Institute (API) and its member companies recognised these challenges over a decade ago and launched a multi-year initiative to map out and provide tools for the quantification of GHG emissions from oil and natural gas industry operations and similar industrial sources. During this time span, the industry developed several key guidance documents to promote the consistent and accurate quantification and reporting of GHG emissions. This paper will focus on two recent publications: the 2009 Edition of API’s Compendium of GHG Emissions Estimation Methodologies for the Oil and Gas Industry (3rd revision); and, a new document addressing technical considerations and statistical calculation methods for assessing the uncertainty of GHG emission estimates. The paper will discuss case studies pertinent to oil and natural gas exploration and production activities and will put these in context with emerging US mandatory GHG emissions reporting. It will also discuss the broad applicability of these estimation methods, and uncertainty considerations, to most industry sectors that rely on fossil fuels for their energy sources.


2021 ◽  
Vol 21 (17) ◽  
pp. 13131-13147
Author(s):  
Taylor S. Jones ◽  
Jonathan E. Franklin ◽  
Jia Chen ◽  
Florian Dietrich ◽  
Kristian D. Hajny ◽  
...  

Abstract. Cities represent a large and concentrated portion of global greenhouse gas emissions, including methane. Quantifying methane emissions from urban areas is difficult, and inventories made using bottom-up accounting methods often differ greatly from top-down estimates generated from atmospheric observations. Emissions from leaks in natural gas infrastructure are difficult to predict and are therefore poorly constrained in bottom-up inventories. Natural gas infrastructure leaks and emissions from end uses can be spread throughout the city, and this diffuse source can represent a significant fraction of a city's total emissions. We investigated diffuse methane emissions of the city of Indianapolis, USA, during a field campaign in May 2016. A network of five portable solar-tracking Fourier transform infrared (FTIR) spectrometers was deployed throughout the city. These instruments measure the mole fraction of methane in a total column of air, giving them sensitivity to larger areas of the city than in situ sensors at the surface. We present an innovative inversion method to link these total column concentrations to surface fluxes. This method combines a Lagrangian transport model with a Bayesian inversion framework to estimate surface emissions and their uncertainties, together with determining the concentrations of methane in the air flowing into the city. Variations exceeding 10 ppb were observed in the inflowing air on a typical day, which is somewhat larger than the enhancements due to urban emissions (<5 ppb downwind of the city). We found diffuse methane emissions of 73(±22) mol s−1, which is about 50 % of the urban total and 68 % higher than estimated from bottom-up methods, although it is somewhat smaller than estimates from studies using tower and aircraft observations. The measurement and model techniques developed here address many of the challenges present when quantifying urban greenhouse gas emissions and will help in the design of future measurement schemes in other cities.


2021 ◽  
pp. 129530
Author(s):  
Wally Contreras ◽  
Chris Hardy ◽  
Kaylene Tovar ◽  
Allison M. Piwetz ◽  
Chad R. Harris ◽  
...  

2017 ◽  
Vol 168 ◽  
pp. 36-45 ◽  
Author(s):  
David C. Quiros ◽  
Jeremy Smith ◽  
Arvind Thiruvengadam ◽  
Tao Huai ◽  
Shaohua Hu

2016 ◽  
Vol 59 ◽  
pp. 1317-1325 ◽  
Author(s):  
A.N. Khondaker ◽  
Md. Arif Hasan ◽  
Syed Masiur Rahman ◽  
Karim Malik ◽  
Md Shafiullah ◽  
...  

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