Ranchi, March 23: A coal mining company that supplies the precious mineral from Pakur to Punjab for production of electricity invited the wrath of both the Opposition and the treasury bench today for allegedly violating pollution and transport norms. Legislators cutting across party lines created an uproar over the issue during Question Hour in the state Assembly after the matter was raised by JVM(P) MLA from Maheshpur Mistri Soren. The matter concerns Panem Coal Mines Limited