All countries

Austria
Austrian Power Grid AG (APG)
Final score: 106.22 k€/GWh
Belgium
Elia
Final score: 77.80 k€/GWh
Czech Republic
ČEPS
Final score: 62.50 k€/GWh
Estonia
Elering
Final score: 133.65 k€/GWh
Finland
Fingrid
Final score: 74.14 k€/GWh
France
RTE
Final score: 43.33 k€/GWh
Germany - 50Hertz
50Hertz
Final score: 65.76 k€/GWh
Germany - Amprion
Amprion
Final score: 72.37 k€/GWh
Germany - TenneT
TenneT
Final score: 170.51 k€/GWh
Germany - TransnetBW
TransnetBW
Final score: 47.69 k€/GWh
Italy
Terna
Final score: 133.26 k€/GWh
Latvia
Augstsprieguma tīkls (AST)
Final score: 174.69 k€/GWh
Lithuania
Litgrid
Final score: 653.93 k€/GWh
Netherlands
TenneT
Final score: 478.76 k€/GWh
Norway
Statnett
Final score: 27.87 k€/GWh
Poland
Polskie Sieci Elektroenergetyczne (PSE)
Final score: 29.44 k€/GWh
Portugal
Redes Energeticas Nationais (REN)
Final score: 78.79 k€/GWh
Romania
Transelectrica
Final score: 47.62 k€/GWh
Slovenia
ELES
Final score: 2.25 k€/GWh
Spain
Red Eléctrica
Final score: 76.62 k€/GWh
Sweden
Svenska kraftnät
Final score: 59.50 k€/GWh

Methodology and calculation results

The countries are divided into 10 different groups in order to provide a clearer distinction between countries on the scale shown. This scale was devised internally by CurrENT Europe. The country groups are as follows:

  1. 0 – 10 K€/GWh
  2. 10 – 20 K€/GWh
  3. 20 – 30 K€/GWh
  4. 30 – 50 K€/GWh
  5. 50 – 70 K€/GWh
  6. 70 – 100 K€/GWh
  7. 100 – 150 K€/GWh
  8. 150 – 250 K€/GWh
  9. 250 – 500 K€/GWh
  10. >500 K€/GWh

The CurrENT Grid Compass evaluates grid performance based on the following key indicator:

  • Costs of efficient, secure, and stable operations: based on the costs for redispatch costs and volumes.
  • Total level of line losses across transmission and distribution systems: based on the differences between injected energy onto the system and energy taken off the grid

The KPIs are calculated by summing up the results of a subset of indicators. See CurrENT’s Grid Compass Line Losses.

The indicator is calculated by analyzing the progression of redispatch and countertrading remendial action costs’, and monetizing the efficiency improvements due to the deployment of innovative grid technologies. The minimum score assigned for this indicator is  K€2.25, while the maximum score is  K€653.93.

In particular, the costs is calculated starting from two sub-indicators which look at how much would’ve been lost on redispatch/countertrading if the line was not Dynamic Line Rating, and how much would’ve been saved if a line had Dynamic Line Rating.

You can find in the table below the breakdown of the average cost of all instances where congestion-caused remedial actions were activated for each year that was analysed (2018, 2019, 2020, and 2023).

You can download the excel file with more detailed information and calculation from this link.

Country

Cost 2018 (thousand euros)

Cost 2019 (thousand euros

Cost 2020 (thousand euros)

Cost 2023 (thousand euros)

Average cost (thousand euros)

AT

K€ 117

K€ 149

K€ 141

K€ 44

M€ 113

BE

K€ 17

K€ 3

K€ 2

K€ 1.43

M€ 6

BG

K€ 0

K€ 0

K€ 0

K€ 0

M€ 0

CH

K€ 0

K€ 0

K€ 0

K€ 0

M€ 0

CZ

K€ 2

K€ 0

K€ 0

K€ 0

M€ 1

DE

K€ 1,135

K€ 1,136

K€ 1,339

K€ 2,526

M€ 1,534

DK

K€ 0

K€ 0

K€ 0

K€ 0

M€ 0

EE

K€ 1

K€ 1

K€ 0

K€ 1

M€ 1

ES

K€ 369

K€ 247

K€ 435

K€ 950

M€ 500

FI

K€ 4

K€ 1

K€ 1

K€ 1

M€ 2

FR

K€ 17

K€ 25

K€ 8

K€ 65

M€ 29

GR

K€ 0

K€ 0

K€ 0

K€ 0

M€ 0

HR

K€ 0

K€ 0

K€ 0

M€ 0

M€ 0

HU

K€ 0

K€ 1

K€ 0

K€ 0

M€ 0

IT

K€ 850

K€ 1,068

K€ 1,470

K€ 60

M€ 862

LT

K€ 1

K€ 0

K€ 1

K€ 3

M€ 1

LU

K€ 0

K€ 0

K€ 0

K€ 0

M€ 0

LV

K€ 3

K€ 6

K€ 4

K€ 0

M€ 3

NL

K€ 65

K€ 61

K€ 79

K€ 275

M€ 120

NO

K€ 13

K€ 9

K€ 10

K€ 25

M€ 14

PL

K€ 134

K€ 114

K€ 76

K€ 289

M€ 153

PT

K€ 17

K€ 0

K€ 0

K€ 6

M€ 6

RO

K€ 0

K€ 0

K€ 0

K€ 0

M€ 0

SE

K€ 4

K€ 3

K€ 1

K€ 16

M€ 6

SI

K€ 0

K€ 0

K€ 0

K€ 0

M€ 0

SK

K€ 0

K€ 0

K€ 0

K€ 0

M€ 0

Country

Volume 2020 (GWh)

Volume 2021 (GWh)

Volume 2022 (GWh)

Volume 2023 (GWh)

Average volume (GWh)

AT

1484.60

377.60

102.82

413.84

594.72

BE

44.23

97.08

40.70

18.38

50.10

BG

0.00

0.00

0.00

0.00

0.00

CH

0.00

85.24

140.44

244.31

117.50

CZ

0.60

0.17

0.00

4.48

1.31

DE

21096.87

25059.96

27209.15

30520.56

25971.64

DK

0.00

0.00

5.58

0.00

1.40

EE

1.90

1.88

7.99

6.36

4.53

ES

10639.20

0.00

7219.00

12394.60

7563.20

FI

14.20

12.10

0.00

11.60

9.48

FR

363.71

1154.00

1482.30

1500.00

1125.00

GR

0.00

16.26

4.07

1.70

5.51

HR

0.00

2.69

5.53

51.13

14.84

HU

0.00

0.00

0.00

0.00

0.00

IT

9288.00

4982.32

306.00

451.00

3756.83

LT

12.78

10.81

4.56

4.45

8.15

LU

0.00

0.00

0.00

0.00

0.00

LV

74.76

0.00

1.15

1.26

19.29

NL

533.00

1284.00

876.65

574.00

816.91

NO

1308.00

1017.62

1167.00

894.00

1096.66

PL

17034.35

15099.18

11058.00

9812.62

13251.04

PT

7.23

0.40

0.08

78.69

21.60

RO

0.00

0.00

1.62

0.42

0.51

SE

69.20

26.61

355.56

263.21

178.65

SI

0.00

1.70

0.00

40.06

10.44

SK

0.00

0.00

0.00

0.00

0.00

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About this map

Using data from ACER’s Transmission capacities for cross-zonal trade of electricity and congestion management in the EU – 2024 Market Monitoring Report and ENTSO-E’s Transparency Platform, CurrENT has estimated the efficiency of the measures aimed at maintaining operational security.

This map is a visualization for the cost of running the grid as measured by a score which calculates the cost in terms of thousands of Euros per Gigawatt Hour. When costs are low the relative grid zone is performing well, indicated by light blue colouring – this may be due to the existing implementation of Innovative Grid Technologies, lack of constraint, or previously well-planned grid infrastructure. Conversely, if a grid zone has high costs, indicated by dark blue colouring, this indicates poor performance and areas where utilizing Innovative Grid Technologies could be highly beneficial in the short term. Some of the differences will relate to underlying geography and local grid dynamics but different approaches to the adoption of innovative technology can also help drive lower costs and more efficient outcomes whilst maintaining or enhancing the security of the grid.

As shown in CurrENT’s study with Compass Lexecon, ‘Prospects for innovative power grid technologies’, the widescale deployment of innovative grid technologies can increase overall network capacity by 20 – 40% while bringing down cost of electricity, facilitating the mass uptake of renewables.

For further details on how this map has been calculated, please consult the Methodology section.