* Poland to couple market with NordPool
* Czech Republic prices show market links with Germany
* The two may help unite Europe's markets in long run
By Henning Gloystein and Michael Kahn
LONDON/PRAGUE, Nov 24 (Reuters) - Czech and Polish power prices show that their markets are becoming increasingly linked with the rest of the continent, but central Europe's two biggest energy markets are choosing different integration strategies.
They have a choice of two core regional groups being formed by Europe's power markets. France, Belgium, Netherlands, Luxembourg and Germany have joined in the western European bloc known as CWE (Central West European), while Nordic countries Denmark, Finland, Norway and Sweden have come together in the hub known as NordPool.
Within these groups, electricity flows freely between different countries via interconnectors, levelling out supply imbalances and equalising prices.
Poland has opted to join with NordPool from Dec. 1, [
].The Czech Republic has made no official move toward market coupling, but recent power price developments and regulatory moves show it is increasingly integrating its market with Germany's.
"The correlated price development between Germany and the already coupled Czech and Slovak markets indicates that the Czech/German border is a prime candidate for a market coupling," said Michal Skalka, head of trading at Czech utility CEZ <
>."That would mean the Czech/Slovak price zone would join the CWE coupling zone. This step would be certainly welcomed by the market players and would help liquidity," he added.
Czech, German, French and Dutch forward power prices are now over 90 percent correlated, while the price for Polish forward electricity products is now linked by over 75 percent to that of the NordPool market.
In addition, the two regional groups are in the process of linking to each other through Denmark and Germany, creating the possibility that they can exchange power as needed.
For now, however, the correlation between German, NordPool, and Polish power prices remains low. <^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ For a European power price correlation graph, click here: http://graphics.thomsonreuters.com/gfx1/HG_20101811140446.jpg
For a European power price correlation graph, click here: http://graphics.thomsonreuters.com/gfx1/HG_20101811140654.jpg ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^>
RENEWABLE PRESSURES
While the Nordic markets are largely run by hydro generation and driven by extremely cyclical summer/winter weather differentials, western Europe is marked by high nuclear and fossil power generation and much milder weather conditions.
Through linking up with NordPool, Poland will get increasing access to its vast hydro capacities.
The Czech Republic, through its proximity with Germany and Austria, will gain access to Alpine hydro and Franco/German nuclear and fossil fuel capacities.
What all market groupings have in common is that a large amount of renewable power capacity will be added to grids across the continent in the coming years.
Both for markets and regulators, these additions create the need for further market integration in Europe. Energy sources that depend on weather conditions, such as wind power and solar power, are unreliable in isolation but can balance each other out in combination.
The European Union plans ultimately to bind together the power networks of all 27 EU countries to boost distribution of renewable energy and help countries cope in the event of an energy crisis. [
]In the nearer term, with the completion of the Czech and Polish links, Europe's two biggest power groups would span from the French Atlantic coast to the borders of Ukraine and from the Scandinavian North Cape down to the Alps.
Over the long run, these links could help open up new routes for the transport of power to the south. Key arbitrage hubs could be added in central Europe, or arbitrage could even shift eastward entirely.
"When and if this happens, it would open up really interesting alternative routes to ship Nordic power to the south, where there is a chronic shortage of supplies, and it would increase security of supply by offering power supply routes even during times when western Europe has its own shortages," one German arbitrage trader said. <^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Click here for a map: http://r.reuters.com/suc46q ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^> (Editing by Jane Baird)