I got a question for you: Context: 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.\n\nQuestion: when was the surface mining control and reclamation act written?
Let's think first:
User
The relevant sentence in the passage is: 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.
Therefore, the answer is 1977.
Assistant