What is the Core CCR project all about?
Sixteen TSOs follow a decision of the Agency for the Cooperation of Energy Regulators (ACER) to combine the existing regional initiatives of former Central Eastern Europe and Central Western Europe to the enlarged European Core region (ACER Decision 06/2016 of 17 November 2016). The countries within the Core region are located in the heart of Europe which is why the Core CCR Project has a substantial importance for the further European market integration.
Areas of cooperation
The TSOs have confirmed their commitment to implement all CCR-related obligations according to the respective European Commission Network Codes and Guidelines on electricity. The sixteen TSOs will in particular continue the development of a common day-ahead flow-based capacity calculation methodology in the Core CCR, project already started in March 2016. They will design and implement common capacity calculation methodologies for intraday and long-term time frames.
These methods will allow for an optimization of the transmission capacity of the grid by maintaining high level of security of supply. In addition, the Core CCR will develop a common methodology for coordinated redispatching and countertrading to effectively relieve congestions within the interconnected transmission network. For an effective cooperation, the TSOs have set up the Governance structure of the Core CCR and have worked on a Roadmap to perform the related tasks:

Stakeholders
The TSOs involved in the Core CCR are commited to transparency.
This is why the Core CCR TSOs plan to involve the concerned market parties of the Core CCR and present them with the status of the deliverables via periodic consultative groups.
Contact
If you have any questions please send them to
coreinfo@entsoe.euAll questions received will be forwarded to and answered by the Core project. Please find below a document with the main 'questions and answers' about the project.
Related Documents
Below is a list of the relevant documents detailing the history of how the project developed.
- February 2018 - Announcement submission revised fallback procedures to Core NRAs for approval
- January 2018 - Core TSOs Fallback Procedures Legal Document
- Nov 2017- Minutes of Meeting of the Core Consultative Group
- Nov 2017 - Core CCR TSOs’ proposal for amendment of the current regional design of LTRs
- Nov 2017 - Consultation Report Core TSOs’ proposal for amendment of current regional design of LTRs
- October 2017 - Core DA and ID FB CCM Consultation Report
- October 2017 - Core CCR TSOs’ proposal for the regional design of ID FB CCM
- October 2017 - Core CCR TSOs’ proposal for the regional design of DA FB CCM
- October 2017 Announcement – Availability Core Consultation Report DA and ID FB CCM
- July 2017 - Minutes of Core Consultative Group meeting
- July 2017 - Workshop - Core DA FB CC Concept
- July 2017 - DE-AT BZB project update
- July 2017 - Core Consultative Group meeting
- May 2017 Annoucement - Core Fallback Procedures Consultation Report
- May 2017: All Core TSOs' proposal for the Fallback Procedures
- May 2017: Consultation Report Core CCR TSOs' Fallback proposal
- April 2017: Publication of Consultation Report for Regional Design of Long Term Transmission Rights within Core CCR
- April 2017: Consultation Report for Regional Design of Long Term Transmission Rights within Core CCR
- April 2017: Core CCR TSOs’ proposal for the regional design of long-term transmission rights
- February 2017: Core Consultative Group meeting minutes
- February 2017: Core Consultative Group meeting - presentation
- February 2017: Core CCR TSOs press release
- December 2016: Core CCR TSOs communication note
- October 2016 - Project update for CEEE Forum
- June 2016 - Project update for Florence Forum
- Memorandum of understanding on a common day-ahead flow-based capacity calculation
- Regulation EU (No) 2015/1222 establishing a guideline on capacity allocation and congestion management
- All TSOs’ proposal for Capacity Calculation Regions (CCRs)
- Explanatory document to all TSOs’ proposal for Capacity Calculation Regions (CCRs)