H. R. 9140 requires the Secretary of the Interior to prepare a report on how mine subsidence affects communities. The report must be submitted to Congress within 180 days of the law's enactment and should detail the impact on local economies and welfare. It also needs to...
Simple Explanation
H.R. 9140 is like asking a person to make a big guess about where the ground might crack because of old underground holes left by miners. This person has to write a report about how these cracks could affect people and towns and share what they are doing to stop it.