KW and JSW limit energy consumption

The two Polish coal mining companies Kopalnia Węglowa (KW) and Jastrzębska Spółka Węglowa (JSW) limited their energy use,  by turning off some machines which are not absolutely crucial for coal extraction or safety measures, their press offices informed. The Polish electrical grid company, Polskie Sieci Elektroenergetyczne (PSE) warned earlier this week about the danger of blackouts and limited…

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