I would agree, there are means to capture and burn unburnt gases, means to condense excess steam back to water (covertly) without venting it. They are probably making power at 300-400% of the current demand so they can bring it into action at full power instantaneously, but the ability to store that steam is finite.
Is it the KISS principle (Rusdian doxy), the Russian low bidder or worse of all the Russian politically connected bidder -who know?
Rusdian = Russian