![]() | |
Agency overview | |
---|---|
Formed | 1969 |
Preceding agency | |
Dissolved | 1978 |
Superseding agency |
The Mining Enforcement and Safety Administration (MESA) under the U.S. Department of the Interior was the predecessor of the Mine Safety and Health Administration, prior to March 9, 1978.[1] It was formed by the Federal Coal Mine Health and Safety Act of 1969,[2] and co-approved respirators with NIOSH under 30 CFR Part 11.[3] It was dissolved and replaced with MSHA following the passage of the Federal Mine Safety and Health Act of 1977.