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Governance of the internal energy market

The governance of the internal energy market is based on rules adopted in 2009 with some updates adopted in 2019 for electricity and in 2024 for gas.

In 2019, the electricity market design replaced the electricity part of the 2009 third energy package, and was further amended in 2024. Also in 2024, new EU legislation on internal markets for renewable gas, natural gas and hydrogen replaced the gas part of the third energy package.

The 2 main pillars of this governance system are

  • Unbundled transmission and distribution system operators (TSOs and DSOs) ensuring that networks are operated independent from potentially conflicting interests of energy producers and suppliers. Electricity TSOs cooperate at EU level in ENTSO-E, gas TSOs in ENTSOG and electricity or gas DSOs in the EU DSO Entity
  • Independent regulatory authorities for energy at national level who are complemented at EU level by the European Union Agency for the Cooperation of Energy Regulators (ACER).

Unbundling

Unbundling is the separation of energy supply and generation from the operation of transmission networks. If a single company operates a transmission network and generates or sells energy at the same time, it may have an incentive to obstruct competitors' access to infrastructure. This prevents fair competition in the market and can lead to higher prices for consumers.

Unbundling must take place in one of three ways, depending on the preferences of individual EU countries

  • ownership unbundling - all integrated energy companies sell off their gas and electricity networks. In this case, no supply or production company is allowed to hold a majority share or interfere in the work of a transmission system operator
  • independent system operator - energy supply companies may still formally own gas or electricity transmission networks but must leave the entire operation, maintenance, and investment in the grid to an independent company
  • independent transmission system operator - energy supply companies may still own and operate gas or electricity networks but must do so through a subsidiary. All important decisions must be taken independently of the parent company

The European Commission publishes guidance documents, which explain how these unbundling models should be applied.

Commission opinions on national certification procedures

Operators that comply with the unbundling rules can apply for certification with their national energy regulator. Every operator in Europe must be certified and the Commission provides its opinion on the certification procedure. These opinions are published by the Commission. The opinions are listed per two years, as shown below.

Opinions from 2025 and 2026

08/04/2026 - Commission's Opinion on BnetzA's draft certification decision for TenneT TSO GmbH, C(2026)2456; 177-2026-DE
Opinion: English versionGerman version 

31/03/2026 - Commission's Opinion on CRU´s (Commission for Regulation of Utilities) draft certification decision for Greenlink Interconnector Limited C(2026)2322; 176-2026-IE
Opinion: English version 

30/03/2026 - Commission's Opinion pursuant to Article 14 of Regulation (EU) 2024/1789 and Article 71 of Directive (EU) 2024/1788 - Poland – Gaz-System S.A.
C(2026)1943
Opinion: English version, Polish version

Opinions from 2023 and 2024

10/06/2024 - Commission's Opinion on E-controls´s draft certification decision for Tiroler Übertragungsnetz GmbH (TÜN) C(2024)3937; 174-2024-AT
Opinion: English version, German version

28/05/2024 - Commission's Opinion on CRU´s (Commission for Regulation of Utilities) draft certification decision for Greenlink Interconnector Limited C(2024)3660; 172-2024-IE
Opinion: English version

29/04/2024 - Commission's Opinion on Energy Markets Inspectorate’s draft certification decision for Swedegas AB C(2024)2941; 173-2024-SE
Opinion: English versionSwedish version

03/02/2023 - Commission's Opinion on ARERA's draft certification decision for SRG S.p.A.
C(2023)914; 171-2022-IT
Opinion: English version, Italian version

Opinions from 2021 and 2022

12/05/2021 - Commission's Opinion on e-Control's draft certification decision for Gas Connect
C(2021)3505; 165-2021-AT
Opinion: English version, German version

25/05/2021 - Commission's Opinion on HERA's draft certification decision for PLINACRO
C(2021)3856; 166-2021-HR
Opinion: English version, Croatian version

12/07/2021 - Commission's Opinion on Energy Markets Inspectorate on the certification decision of Swedegas AB
C(2021)5269; 167-2021-SE
Opinion: English versionSwedish version

06/06/2022 - Commission's Opinion on CNMC's draft certification decision for ENAGAS
C(2022)3750; 168-2022-ES
Opinion: English version, Spanish version

06/06/2022 - Commission's Opinion on EWRC 's draft certification decision for ICGB AD  
C(2022)4656; 169-2022-BG
Opinion: English version

13/09/2022 - Commission's Opinion on CNMC's draft certification decision for ENAGAS
C(2022)6623; 170-2022-ES
OpinionEnglish version, Spanish version

Opinions from 2019 and 2020

24/01/2019 - Commission's Opinion on Ofgem's draft certification decision for Diamond Transmission Partners
C(2019)699; 150-2018-UK
Opinion: English version

07/02/2019 - Commission's Opinion on CNMC's draft certification decision for Reganosa
C(2019)1051; 151-2018-ES
Opinion: English version, Spanish version

04/04/2019 - Commission's Opinion on Ofgem's draft certification decisions for IFA 2 and NSL Interconnectors
C(2019)2752; 152-2019-UK, 153-2019-UK
Opinion: English version

22/07/2019 - Commission's Opinion on BnetzA's draft certification decision for Ferngas
C(2019)5524; 154-2019-DE
Opinion: English version, German version

07/08/2019 - Commission's Opinion on Ofgem's draft certification decision for Diamond Transmission Partners Galloper
C(2019)5994; 155-2019-UK
Opinion: English version

20/09/2019 - Commission's Opinion on BnetzA's draft certification decision for Baltic Cable
C(2019)6894; 156-2019-DE
Opinion: English version, German version

05/12/2019 - Commission's Opinion on Ofgem's draft certification decision for Diamond Transmission Partners Walney Extension
C(2019)8845; 157-2019-UK
Opinion: English version

19/12/2019 - Commission's Opinion on BnetzA's draft certification decision for Ferngas
C(2019)9299; 158-2019-DE
Opinion: English version, German version

12/05/2020 - Commission's Opinion on Ofgem's draft certification decision for TC Rampion OFTO Limited
C(2020)3155; 159-2020-UK
Opinion: English version

29/05/2020 - Commission's Opinion on Ofgem's draft certification decision for TC Beatrice OFTO Limited
C(2020)3623; 160-2020-UK
Opinion: English version

02/07/2020 - Commission's Opinion on EMA's draft certification decision for Gasgrid Finland Oy
C(2020)4531; 161-2020-FI
Opinion: English version, Finnish version

10/09/2020 - Commission's Opinion on BnetzA's draft certification decision for TenneT Offshore 1 and TenneT Offshore 9
C(2020)6306; 162-2020-DE
Opinion: English version, German version

28/10/2020 - Commission's Opinion on Ofgem's draft certification decision for Gas Networks Ireland (GNI)
C(2020)7584; 163-2020-UK
Opinion: English version

10/11/2020 - Commission's Opinion on Ofgem's draft certification decision for Diamond Transmission Partners Hornsea One Limited
C(2020)7745; 164-2020-UK
Opinion: English version

Opinions from 2017 and 2018

05/05/2017 - Commission's Opinion on BnetzA's draft certification decision for TenneT offshore
C(2017)3169, Corrigendum C(2017)5771; 131-2017-DE
Opinion: English version, German version
Corrigendum: English version, German version

24/05/2017 - Commission's Opinion on RAE's draft certification decision for ADMIE
C(2017)3715; 132-2017-GR
Opinion: English version, Greek version

09/06/2017 - Commission's Opinion on AEEGSI's draft certification decision for SGI
C(2017)4101; 133-2017-IT
Opinion: English version, Italian version

25/09/2017 - Commission's Opinion on BnetzA's draft certification decision for OPAL
C(2017)6554; 130-2017-DE
Opinion: English version, German version

20/12/2017 - Commission's Opinion on e-Control's draft certification decision for GCA
C(2017)9028; 135-2017-AT
Opinion: English version, German version

20/12/2017 - Commission's Opinion on Ofgem's draft certification decision for Greater Gabbard OFTO
C(2017)9029; 136-2017-UK
Opinion: English version

10/01/2018 - Commission's Opinion on RAE's draft certification decision for RTE
C(2018)150; 134-2017-FR
Opinion: English version, French version

07/02/2018 - Commission's Opinion on Ofgem's draft certification decision for NEMO Link Limited
C(2018)723; 137-2017-UK
Opinion: English version

14/02/2018 - Commission's Opinion on CNMC's draft certification decision for Reganosa
C(2018)1021; 138-2017-ES
Opinion: English version, Spanish version

02/03/2018 - Commission's Opinion on BnetzA's draft certification decisions for TenneT offshore 1 and 9
C(2018)1435; 139-2018-DE
Opinion: English version, German version

12/04/2018 - Commission's Opinion on Ofgem's draft certification decision for Diamond Partners BBE Limited OFTO
C(2018)2266; 140-2018-UK
Opinion: English version

25/07/2018 - Commission's Opinion on PUC's draft certification decision for JSC Conexus Baltic Grid
C(2018)5060; 141-2018-LV
Opinion: English version, Latvian version

07/08/2018 - Commission's Opinion on Ofgem's draft certification decision for TC Dudgeon OFTO plc
C(2018)5453; 142-2018-UK
Opinion: English version

25/09/2018 - Commission's Opinion on Ofgem's draft certification decision for National Grid Electricity System Operator Limited
C(2018)6306; 143-2018-UK
Opinion: English version

01/10/2018 - Commission's Opinion on ARERA's draft certification decision for ITG S.p.A.
C(2018)6454; 144-2018-IT
Opinion: English version, Italian version

08/10/2018 - Commission's Opinion on Ofgem's draft certification decision for National Grid Electricity System Operator Limited
C(2018)6667; 145-2018-UK
Opinion: English version

11/10/2018 - Commission's Opinion on ACM's draft certification decision for TenneT
C(2018)6785; 146-2018-NL
Opinion: English version

24/10/2018 - Commission's Opinion on RAE's draft certification decision for DESFA
C(2018)7147; 147-2018-GR
Opinion: English version

11/12/2018 - Commission's Opinion on Ofgem's and CRE's draft certification decisions for Eleclink
C(2018)8670; 148-2018-UK, 149-2018-FR
Opinion: English version, French version

Opinions from 2015 and 2016

06/01/2015 - Commission's Opinion on Ofgem's draft certification decision for Gwynt y Môr
C(2015)40; 0104-2015-UK
Opinion: English version

17/02/2015 - Commission's Opinion on HEPUA 's draft certification decision for MGT (Magyar Gaz Tranzit)
C(2015)1046; 105-2014-HU
Opinion: English versionHungarian version

05/03/2015 - Commission's Opinion on e-Control's draft certification decision for Valcanale
(2015)1547; 106-2015-AT
Opinion: English version, German version

09/03/2015 - Commission's Opinion on Ofgem's draft certification decision for WoDs
C(2015)1614; 107-2015-UK
Opinion: English version

19/03/2015 - Commission's Opinion on URE 's draft certification decision for Gaz-System S.A. (Yamal) (ISO)
C(2015)2008; 108-2015-PL
Opinion: English version, Polish version

23/03/2015 - Commission's Opinion on NCC 's draft certification decision for AB Amber Grid
C(2015)2135; 109-2015-LT
Opinion: English version, Lithuanian version

22/04/2015 - Commission's Opinion on EWRC 's draft certification decision for Bulgartransgaz EAD
C(2015)2754; 110-2015-BG
Opinion: English version, Bulgarian version

03/06/2015 - Commission's Opinion on EWRC 's draft certification decision for ESO EAD
C(2015)3858; 111-2015-BG
Opinion: English version, Bulgarian version

24/06/2015 - Commission's Opinion on BnetzA's 's draft certification decision for TenneT
C(2015)4448; 112-2015-DE
Opinion: English version, German version

05/08/2015 - Commission's Opinion on e-Control's draft certification decision for TAG
C(2015)5643; 113-2015-AT
Opinion: English version, German version

20/08/2015 - Commission's Opinion on CREG and Ofgem's 's draft certification decisions for I(UK)
C(2015)5952; 114-2015-BE, 116-2015-UK
Opinion: English version, French version

03/11/2015 - Commission's Opinion on draft certification decision for Kraftnät Åland Ab (Finland - Åland)
C(2015)6197; 115-2015-FI
Opinion: English version, Swedish version

12/10/2015 - Commission's Opinion on ANRE's draft certification decision for Transelectrica
C(2015)7053; 117-2015-RO
Opinion: English version, Romanian version

16/12/2015 - Commission's Opinion on HERA's draft certification decision for HOPS
C(2015)9559; 118-2015-HR
Opinion: English version, Croatian version

06/01/2016 - Commission's Opinion on Ofgem's draft certification decision for Blue Transmission OFTOs
C(2016)27; 119-2015-UK
Opinion: English version

18/01/2016 - Commission's Opinion on BnetzA's 's draft certification decision for TenneT Offshore
C(2016)213; 120-2015-DE
Opinion: English version, German version

29/01/2016 - Commission's Opinion on CER's draft certification decision for GNI
C(2016)655; 121-2015-IE
Opinion: English version

28/01/2016 - Commission's Opinion on AEEGSI's and RAE's draft certification decisions for TAP AG
C(2016)538; 122-2015-IT, 123-2015-GR
Opinion: English version

02/02/2016 - Commission's Opinion on NIAUR's and Ofgem's draft certification decisions for GNI
C(2016)701; 124-2015-UK (NI), 125-2015-UK
Opinion: English version

15/02/2016 - Commission's Opinion on Ofgem's draft certification decision for WMR
C(2016)975; 126-2015-UK
Opinion: English version

31/05/2016 - Commission's Opinion on Ofgem's draft certification decision for HG OFTO
C(2016)3373; 127-2016-UK
Opinion: English version

22/06/2016 - Commission's Opinion on ACM's draft certification decision for TenneT
C(2016)3987; 128-2016-NL
Opinion: English version

02/12/2016 - Commission's Opinion on ECA's draft certification decision for Elering
C(2016)8255; 129-2016-EE
Opinion: English version, Estonian version

Opinions from 2013 and 2014

21/01/2013 - Commission's Opinion on Ofgem's draft certification decision for Lincs
C(2013)281; 046-2012-UK 
Opinion: English version

23/01/2013 - Commission's Opinion on AEEG's draft certification decision for SGI
C(2013)380; 047-2012-IT
Opinion: English version, Italian version

30/01/2013 - Commission's Opinion on BnetzA's draft certification decision for Thyssengas
C(2013)570; 048-2012-DE
Opinion: English version, German version

04/02/2013 - Commission's Opinion on e-Control's draft certification decision for TAG
C(2013)649; 049-2012-AT
Opinion: English version, German version

11/02/2013 - Commission's Opinion on BnetzA's draft certification decision for TransnetBW
C(2013)811; 050-2012-DE
Opinion: English version, German version

11/02/2013 - Commission's Opinion on CNE's draft certification decision for Reganosa
C(2013)809; 051-2012-ES
Opinion: English version, Spanish version

11/02/2013 - Commission's Opinion on AEEG's draft certification decision for Terna
C(2013)810; 052-2012-IT
Opinion: English version, Italian version

15/02/2013 - Commission's Opinion on e-Control's draft certification decision for BOG
C(2013)963; 053-2012-AT
Opinion: English version, German version

15/02/2013 - Commission's Opinion on Ofgem's draft certification decision for Walney 1
C(2013)979; 054-2013-UK
Opinion: English version

11/03/2013 - Commission's Opinion on Ofgem's and Nma'a draft certification decisions for BBL
C(2013)1526; 055-2013-UK, 056-2013-NL
Opinion: English version, Dutch version

26/03/2013 - Commission's Opinion on Ofgem's draft certification decision for I(UK)
C(2013)1872; 057-2013-UK
Opinion: English version

05/04/2013 - Commission's Opinion on Ofgem's draft certification decision for Walney 2, Sheringham and London Array
C(2013)2030; 058-2013-UK
Opinion: English version

12/04/2013 - Commission's Opinion on NIAUR's draft certification decision for SONI / NIE
C(2013)2170; 059-2013-UK
Opinion: English version

12/04/2013 - Commission's Opinion on CER's draft certification decision for Eirgrid / ESB
C(2013)2169; 060-2013-IE
Opinion: English version

26/04/2013 - Commission's Opinion on Ofgem's draft certification decision for Thanet
C(2013)2566; 061-2013-UK
Opinion: English version

15/05/2013 - Commission's Opinion on Ofgem's draft certification decision for BritNed
C(2013)2914; 062-2013-UK
Opinion: English version

16/05/2013 - Commission's Opinion on CREG's draft certification decision for I(UK)
C(2013)2950; 063-2013-BE
Opinion: English version, French version

23/05/2013 - Commission's Opinion on CRE's draft certification decision for BGE
C(2013)3117; 064-2013-IE
Opinion: English version

23/05/2013 - Commission's Opinion on NIAUR's draft certification decision for PTL and BGTL
C(2013)3145; 065-2013-UK, 066-2013-UK
Opinion: English version

10/06/2013 - Commission's Opinion on Ofgem's draft certification decision for GG – Greater Gabbard
C(2013)3705; 067-2013-UK
Opinion: English version

01/07/2013 - Commission's Opinion on Nma's draft certification decision for TenneT
C(2013)4206; 068-2013-NL
Opinion: English version, Dutch version

01/07/2013 - Commission's Opinion on Nma's draft certification decision for GTS
C(2013)4205; 069-2013-NL
Opinion: English version, Dutch version

04/07/2013 - Commission's Opinion on NCC's draft certification decision for Litgrid
C(2013)4247; 071-2013-LT
Opinion: English version, Lithuanian version

08/07/2013 - Commission's Opinion on Ofgem's and NIAUR's draft certification decisions for Moyle Interconnector
C(2013)4398; 070-2013-UK (NI), 072-2013-UK
OpinionEnglish version

16/07/2013 - Commission's Opinion on Ofgem's draft certification decision for PTL
C(2013)4657; 073-2013-UK
Opinion: English version

09/08/2013 - Commission's Opinion on URSO's draft certification decision for SEPS
C(2013)5376; 074-2013-SK
Opinion: English version, Slovak version

14/08/2013 - Commission's Opinion on AEEG's draft certification decision for ITG
C(2013)5400; 075-2013-IT
Opinion: English version, Italian version

23/08/2013 - Commission's Opinion on URSO's draft certification decision for Eustream
C(2013)5580; 076-2013-SK
Opinion: English version, Slovak version

29/08/2013 - Commission's Opinion on BnetzA's 's draft certification decision for TenneT offshore
C(2013)5631; 077-2013-DE
Opinion: English version, German version

13/09/2013 - Commission's Opinion on AEEG's 's draft certification decision for Snam Rete Gas
C(2013)5961; 078-2013-IT
Opinion: English version, Italian version

18/09/2013 - Commission's Opinion on CNE's 's draft certification decision for Enagas (Saggas)
C(2013)6165; 079-2013-ES
Opinion: English version, Spanish version

30/09/2013 - Commission's Opinion on BnetzA's 's draft certification decision for Open Grid Europe
C(2013)6444; 080-2013-DE
Opinion: English version, German version

30/09/2013 - Commission's Opinion on CNE's 's draft certification decision for Enagas (ETN)
C(2013)6448; 081-2013-ES
Opinion: English version, Spanish version

14/10/2013 - Commission's Opinion on ANRE's 's draft certification decision for Transelectrica
C(2013)6891; 082-2013-RO
Opinion: English version, Romanian version

18/10/2013 - Commission's Opinion on BnetzA's 's draft certification decisions for NEL, Gasunie Ostsee and Fluxys
C(2013)7019; 083-2013-DE, 084-2013-DE, 085-2013-DE
Opinion: English version, German version

24/10/2013 - Commission's Opinion on ECA's 's draft certification decision for Elering
C(2013)7188; 086-2013-EE
Opinion: English version, Estonian version

25/11/2013 - Commission's Opinion on ANRE's 's draft certification decision for Transgaz
C(2013)8485; 088-2013-RO
Opinion: English version, Romanian version

19/12/2013 - Commission's Opinion on CNMC's 's draft certification decision for Reganosa
C(2013)9689; 089-2013-ES
Opinion: English version, Spanish version

17/01/2014 - Commission's Opinion on EMV's draft certification decision for Fingrid Oyj
C(2014)329; 090-2013-FI
Opinion: English version, Finnish version

23/01/2014 - Commission's Opinion on BnetzA's 's draft certification decision for Baltic Cable AB
C(2014)424; 091-2013-DE
Opinion: English version, German version

04/02/2014 - Commission's Opinion on Ofgem's 's draft certification decision for Blue Transmission OFTO's
C(2014)679; 092-2013-UK
Opinion: English version

09/04/2014 - Commission's Opinion on URE 's draft certification decision for PSE S.A.
C(2014)2471; 093-2014-PL
Opinion: English version, Polish version

12/05/2014 - Commission's Opinion on ERSE's draft certification decision for REN and RENGasodutos
C(2014)3255; 094-2014-PT & 095-2014-PT
Opinion: English version, Portuguese version, Corrigendum version

14/05/2014 - Commission's Opinion on ACM's draft certification decision for BritNed
C(2014)3295; 096-2014-NL
Opinion: English version, Dutch version

04/06/2014 - Commission's Opinion on CRE's draft certification decision for TIGF
C(2014)3837; 097-2014-FR
Opinion: English version, French version

16/06/2014 - Commission's Opinion on eControl's draft certification decision for TAG
C(2014)4094; 098-2014-AT
Opinion: English version, German version

16/06/2014 - Commission's Opinion on eControl's draft certification decision for Gas Connect
C(2014)4092; 099-2014-AT
Opinion: English version, German version

25/07/2014 - Commission's Opinion on URE 's draft certification decision for Gaz-System S.A. (OU)
C(2014)5457; 100-2014-PL
Opinion: English version, Polish version

17/10/2014 - Commission's Opinion on RAE's draft certification decision for DESFA
101-2014-GR
OpinionEnglish version

09/09/2014 - Commission's Opinion on URE 's draft certification decision for Gaz-System S.A. (Yamal) (ISO)
C(2014)6463; 102-2014-PL
Opinion: English version, Polish version

17/12/2014 - Commission's Opinion on AGEN 's draft certification decision for ELES
C(2014)9865; 103-2014-SI
Opinion: English version, Slovenian version

Opinions from 2011 and 2012

25/11/2011 - Commission's opinion on CRE's draft certification decision for RTE – C(2011) 8570; 001-2011-FR 
OpinionEnglish versionFrench version

25/11/2011 - Commission's opinion on CRE's draft certification decision for TIGF – C(2011) 8572; 002- 2011-FR
Opinion: English versionFrench version

25/11/2011 - Commission's opinion on CRE's draft certification decision for GRTgaz – C(2011) 8569; 003-2011-FR
Opinion: English versionFrench version

06/12/2011 - Commission's opinion on HEO's draft certification decision for FGSZ– C(2011) 8984; 004-2011-HU
Opinion: English versionHungarian version

13/12/2011 - Commission's opinion on HEO's draft certification decision for MAVIR– C(2011) 9442; 005-2011-HU
Opinion: English version, Hungarian version

09/01/2012 - Commission's Opinion on DERA's draft certification decision for Energinet (gas) – C(2012) 88; 006-2011-DK
Opinion: English versionDanish version

09/01/2012 - Commission's Opinion on DERA's draft certification decision for Energinet (electricity)  – C(2012) 87; 007-2011-DK
Opinion: English versionDanish version

19/01/2012 - Commission's Opinion on e-Control's draft certification decision for APG (electricity) – C(2012)220; 008-2011-AT
Opinion: English version, German version

29/03/2012 - Commission's Opinion on e-Control's draft certification decision for VÜN (electricity) C(2012)2244: 009-2012-AT
Opinion: English version, German version

19/04/2012 - Commission's Opinion on Ofgem's draft certification decisions for National Grids (Certification of National Grid Electricity Transmission plc, National Grid Gas plc and National Grid Interconnectors Limited) -
C(2012)2735; 010-2012-UK, 011-2012-UK, 012-2012-UK
Opinion: English version

27/04/2012 - Commission's Opinion on Ofgem's draft certification decisions for OFTOs (TC Robin Rigg OFTO Limited, TC Gunfleet Sands OFTO Limited, TC Barrow OFTO Limited and TC Ormonde OFTO Limited
C(2012)3006; 013-2012-UK, 014-2012-UK, 015-2012-UK, 016-2012-UK
Opinion: English version

30/04/2012 - Commission's Opinion on Energy Markets Inspectorate on the certification decision of Affärsverket svenska kraftnät
C(2012)3011; 017-2012-SE
Opinion: English versionSwedish version

30/04/2012 - Commission's Opinion on Energy Markets Inspectorate on the certification decision of Swedegas AB
C(2012)3009; 018-2012-SE
Opinion: English versionSwedish version

14/05/2012 - Commission's Decision on Ofgem's draft certification decisions for TSOs in Scotland
(SHETL and SPTL)
C(2012)3284; 019-2012-UK, 020-2012-UK
Decision: English version

24/05/2012 - Commission's Opinion on CNE's draft certification decision for REE (electricity)
C(2012)3526; 021-2012-ES
Opinion: English version, Spanish version

01/06/2012 - Commission's Opinion on e-Control's draft certification decision for Gas Connect
C(2012)3734; 022-2012-AT
Opinion: English version, German version

13/06/2012 - Commission's Opinion on AGEN's draft certification decision for Plinovodi
C(2012)4117; 023-2012-SI
Opinion: English version, Slovenian version

15/06/2012 - Commission's Opinion on CNE's draft certification decision for ENAGAS
C(2012)4171; 024-2012-ES
Opinion: English version, Spanish version

01/08/2012 - Commission's Opinion on AEEG's draft certification decision for Snam Rete Gas
C(2012)5333; 025-2012-IT
Opinion: English version, Italian version

10/08/2012 - Commission's Opinion on CREG's draft certification decision for Fluxys Belgium
C(2012)5751; 026-2012-BE
Opinion: English version, French version

06/09/2012 - Commission's Opinion on BnetzA's draft certification decision for 50 Hertz
C(2012)6260; 027-2012-DE
Opinion: English version, German version

06/09/2012 - Commission's Opinion on BnetzA's draft certification decision for Amprion
C(2012)6254; 028-2012-DE
Opinion: English version, German version

06/09/2012 - Commission's Opinion on BnetzA's draft certification decision for TenneT
C(2012)6258; 029-2012-DE
Opinion: English version, German version

06/09/2012 - Commission's Opinion on BnetzA's draft certification decision for Bayernets
C(2012)6261; 030-2012-DE
Opinion: English version, German version

06/09/2012 - Commission's Opinion on BnetzA's draft certification decision for Fluxys
C(2012)6253; 031-2012-DE
Opinion: English version, German version

06/09/2012 - Commission's Opinion on BnetzA's draft certification decision for GRTGaz
C(2012)6257; 032-2012-DE
Opinion: English version, German version

06/09/2012 - Commission's Opinion on BnetzA's draft certification decision for jordgas
C(2012)6255; 033-2012-DE
Opinion: English version, German version

06/09/2012 - Commission's Opinion on BnetzA's draft certification decision for Nowega
C(2012)6256; 034-2012-DE
Opinion: English version, German version

06/09/2012 - Commission's Opinion on BnetzA's draft certification decision for Terranets
C(2012)6259; 035-2012-DE
Opinion: English version, German version

04/10/2012 - Commission's Opinion on ERO's draft certification decision for CEPS
C(2012)7059; 036-2012-CZ
Opinion: English version, Czech version

05/10/2012 - Commission's Opinion on RAE's draft certification decision for ADMIE
C(2012)7068; 037-2012-GR
Opinion: English version, Greek version

08/10/2012 - Commission's Opinion on CREG's draft certification decision for Elia
C(2012)7142; 038-2012-BE
Opinion: English version, Dutch version

30/11/2012 - Commission's Opinion on ERO's draft certification decision for NET4GAS
C(2012)8867; 039-2012-CZ
Opinion: English version, Czech version

03/12/2012 - Commission's Opinion on BnetzA's draft certification decision for GASCADE
C(2012)9106; 040-2012-DE
Opinion: English version, German version

03/12/2012 - Commission's Opinion on BnetzA's draft certification decision for GTG Nord
C(2012)9104; 041-2012-DE
Opinion: English version, German version

03/12/2012 - Commission's Opinion on BnetzA's draft certification decision for Ontras
C(2012)9107; 042-2012-DE
Opinion: English version, German version

03/12/2012 - Commission's Opinion on BnetzA's draft certification decision for Gasunie Transport
C(2012)9102; 043-2012-DE
Opinion: English version, German version

03/12/2012 - Commission's Opinion on PUC's draft certification decision for Augstsprieguma tīkls (AST)
C(2012)9108; 044-2012-LV
OpinionEnglish version, Latvian version

11/12/2012 - Commission's Opinion on e-Control's draft certification decision for NABUCCO
C(2012)9575; 045-2012-AT
Opinion: English version, German version

Independent regulators

A competitive internal energy market cannot exist without independent regulators who ensure the application of the rules. The requirements for national regulators have undergone several changes, specifically

  • regulators must be independent of both industry interests and the government. They must be their own legal entity and have authority over their own budget. National governments must also supply them with sufficient resources to carry out their operations
  • regulators can issue binding decisions to companies and impose penalties on those that do not comply with their legal obligations
  • electricity generators, gas network operators, and energy suppliers are required to provide accurate data to regulators
  • regulators from different EU countries must cooperate with each other to promote competition, the opening up of the market, and an efficient and secure energy network system

Agency for the Cooperation of Energy Regulators

In order to help the different national regulators, cooperate and ensure the smooth functioning of the internal energy market, the EU established on 2011 the Agency for the Cooperation of Energy Regulators (ACER). It is independent of the Commission, national governments, and energy companies. ACER's work involves

  • drafting guidelines for the operation of cross-border gas pipelines and electricity networks
  • reviewing the implementation of EU-wide network development plans
  • deciding on cross-border issues if national regulators cannot agree or if they ask it to intervene
  • monitoring the functioning of the internal market including retail prices, network access for electricity produced from renewables, and consumer rights

Cross-border cooperation

National transmission system operators are responsible for ensuring electricity and natural gas is effectively transported through pipelines and grids.

Due to the cross-border nature of Europe's energy market, they must work together to ensure the optimal management of EU networks, which is done through

These organisations develop standards and draft network codes to adjust the flow of electricity and gas across different transmission systems. They also coordinate the planning of network investments and monitor the development of new transmission capabilities. This includes publishing Europe-wide 10-year investment plans for electricity and gas to help identify investment gaps.

Documents

  • 5 NOVEMBER 2013
Delivering the internal electricity market and making the most of public intervention (COM/2013/7243)
  • 8 MAY 2013
Ownership unbundling: assessing conflicts of interests (SWD/2013/177)
  • 21 SEPTEMBER 2011
Certification of Transmission System Operators of networks for electricity and natural gas in the EU (SEC/2011/1095)
  • 20 JUNE 2011
Possibility of neighbouring countries and their Transmission System Operators to participate in ACER and in the ENTSOs (SEC/2011/546)
  • 22 JANUARY 2010
Interpretative note on unbundling in the electricity directive and the natural gas directive (2010)
  • 22 JANUARY 2010
Interpretative note on third-party access to storage facilities (2010)
  • 22 JANUARY 2010
Interpretative note on regulatory authorities in the electricity directive and the natural gas directive (2010)
  • 22 JANUARY 2010
Interpretative note on the retail market in the electricity directive and the natural gas directive (2010)
  • 6 MAY 2009
Conditions for access to the network for cross-border exchanges in electricity (SEC/2009/642)