<P> The Surface Mining Control and Reclamation Act of 1977 ( SMCRA ) is the primary federal law that regulates the environmental effects of coal mining in the United States . </P>
<P> The Surface Mining Control and Reclamation Act of 1977 ( SMCRA ) is the primary federal law that regulates the environmental effects of coal mining in the United States . </P>
when was the surface mining control and reclamation act written
when was the surface mining control and reclamation act written
1977
1977