
The list of countries that have reported a total halt of Russian supplies via Ukraine includes Romania, the Czech Republic, Slovakia, Bosnia-Hercegovina, Bulgaria, Croatia, Greece, Hungary, Macedonia, Serbia, and Austria. Italy said it had received only 10% of its expected supply. The row comes amid a cold snap across Europe that is likely to push up demand for gas. Bulgaria says it has sufficient supplies for just a few more days.
Europe's need for gas is likely to increase. Economic growth, when it resumes after the current recession, will mean more demand for electricity. Gas accounts for about a fifth of the EU's electricity and the share is likely to grow, partly because gas produces less by way of greenhouse gas emissions than coal or oil. The EU does have other suppliers, including Norway and Algeria by pipeline, and Qatar and Algeria, again, by ship. But Russia, with the world's largest gas reserves and an extensive network of pipelines to Europe, is likely to be increasingly dominant.