The corresponding congratulations were published on the Kremlin website.
Putin noted the outstanding achievements of the famous mining dynasties.
“It is gratifying that the current generation of workers in the coal mining industry is working with full dedication, making a significant contribution to strengthening the industrial power and energy security of the country, to solving the most important problems in the social sphere,” the Russian leader said.
Putin also wished health and well-being to all those involved in the holiday.
In May, it was reported that in Russia they want to simplify the procedure for receiving additional payments to pensions for pilots and miners.