Order of natural gas quality accounting

2024/2025 gas year - effective from 01.10.2024 (in Excel format here)

2024/2025 gas year - effective from 01.10.2024 (in Excel format here)

2023/2024 gas year - effective from 01.10.2023 (in Excel format here)

2022/2023 gas year - effective from 01/06/2023 (in excel format here)

2022/2023 gas year- effective from 01.10.2022 (in Excel format here ) 

2021/2022 gas year- effective from 01.10.2021 (in Excel format here )

2020/2021 gas year- effective from 01.10.2020 (in Excel format here)   

2019/2020 gas year-  effective from 01/05/2020 (in Excel format here)

2019/2020 gas year - effective from 01.01.2020 (in Excel format here)

2019/2020 gas year - effective from 01.10.2019 (in Excel format here)

2018/2019 gas year - effective from 25/01/2019 (in Excel format here)

2018/2019 gas year (in Excel format here​ )

2017/2018 gas year- effective from 01/01/2018. (in Excel format here​)    

2017/2018 gas year (in Excel format here)
 
2016/2017 gas year​

2015​/2016 gas year - effective from 10/12/2015    

2015/2016 gas year​     

Transitional period

2014/2015 gas year - effective from 01/01/2015     

2014/2015 gas year ​    

2013/2014 gas year - effective from 01/12/2013

2013/2014 gas year     

2012/2013 gas year - effective from 01/02/2013    

2012/2013 gas year   

2011/2012 gas year - effective from 01/02/2012

2011/2012 gas year​    

2010/2011 gas year

2009/2010 gas year- effective from 17/06/2010

2009/2010 gas year​    

2008/2009 gas year

2007/2008 gas year

2006/2007 gas year

2005/2006 gas year

Weighted average of calorific value at exit points based on data of gas year 

2022/2023 gas year

2021/2022 gas year

2020/2021 gas year

2019/2020 gas year

2018/2019 gas year

2017/2018 gas year

2016/2017 gas year​   

2015/2016 gas year

​2014/2015 gas year    

2013/2014 gas year

2012/2013 gas year   

2011/2012 gas year

2010/2011 gas year