Moving to dismantle former President Barack Obama’s legacy on the environment and other issues, House Republicans approved a measure Wednesday that scuttles a regulation aimed at preventing coal mining debris from being dumped into nearby streams. Lawmakers also voted to rescind a separate rule requiring companies to disclose payments made to foreign governments relating to mining and drilling. Republicans said the votes were first in a series of actions to reverse years of what they see as excessive government regulation during Obama’s presidency. Rules on fracking, guns and federal contracting also are in the cross-hairs as the GOP moves to...