S&P Global Offerings
Featured Topics
Featured Products
Events
S&P Global Offerings
Featured Topics
Featured Products
Events
S&P Global Offerings
Featured Topics
Featured Products
Events
S&P Global Offerings
Featured Topics
Featured Products
Events
Our Methodology
Methodology & Participation
Reference Tools
S&P Global
S&P Global Offerings
S&P Global
Research & Insights
Our Methodology
Methodology & Participation
Reference Tools
S&P Global
S&P Global Offerings
S&P Global
Research & Insights
Electric Power, Coal
August 27, 2025
Platts, part of S&P Global Commodity Insights, proposes to discontinue the Platts Dark Spreads for the UK, following the phasing out of coal-fired electricity generation in the UK, from Nov. 19, 2025.
The UK's last remaining coal-fired power plant, Ratcliffe-on-Soar, was shut down on Sept. 30, 2024, after more than five decades of operation, as the UK made the commitment to phase out coal-fired power generation.
While coal has long held only a minor share of UK power mix, Ratcliffe's closure was a symbolic milestone in the country's quest to fully decarbonize the power sector by 2030.
The following symbols are affected as part of this proposal:
| Dark spread | Clean dark spread | Clean dark spread (CPS) | |
| 35% Efficiency | 35% Efficiency | 35% Efficiency | |
| UK (Eur/MWh) | |||
| Month ahead | CDUTM00 | CCUTM00 | CCHTM00 |
| Month ahead + 1 | CDUTM27 | CCUTM27 | CCHTM27 |
| Quarter ahead | CDUTQ00 | CCUTQ00 | CCHTQ00 |
| Quarter ahead + 1 | CDUTQ27 | CCUTQ27 | CCHTQ27 |
| Season ahead | CDUTS00 | CCUTS00 | CCHTS00 |
| UK (GBP/MWh) | |||
| Month ahead | CDUZM00 | CCUZM00 | CCHZM00 |
| Month ahead + 1 | CDUZM27 | CCUZM27 | CCHZM27 |
| Quarter ahead | CDUZQ00 | CCUZQ00 | CCHZQ00 |
| Quarter ahead + 1 | CDUZQ27 | CCUZQ27 | CCHZQ27 |
| Season ahead | CDUZS00 | CCUZS00 | CCHZS00 |
| UK ($/MWh) | |||
| Month ahead | CDUXM00 | CCUXM00 | CCHXM00 |
| Month ahead + 1 | CDUXM27 | CCUXM27 | CCHXM27 |
| Quarter ahead | CDUXQ00 | CCUXQ00 | CCHXQ00 |
| Quarter ahead + 1 | CDUXQ27 | CCUXQ27 | CCHXQ27 |
| Season ahead | CDUXS00 | CCUXS00 | CCHXS00 |
The affected symbols are published in European Power Daily and Power in Europe publications, and the fixed pages PEP0224 and PEP0226.
Please direct any questions or comments by Sept. 10, 2025, to powerpricing@spglobal.com, with a copy to pricemethodology@spglobal.com.
Please provide a clear indication if comments are not intended for publication by Platts for public viewing. Platts will consider all comments received and will make these comments available on request.