Memorandum transmits the revised Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) Model Unilateral Administrative Order Directing Compliance With Request For Access (“Model Access UAO”). Consistent with updates to other national models, the 2020 Model Access UAO improves clarity and simplifies language to clearly express what is intended, and updates language to adhere to modern usage rules. Issued 09/30/2020.

The Model Access UAO, included with the transmittal memorandum, is available in Word format from the Cleanup Enforcement Model Language and Sample Documents Database: Model Unilateral Administrative Order Directing Compliance With Request For Access (Access UAO)

• Issuance of Revised EPA Model Unilateral Administrative Order Directing Compliance with Request for Access (PDF)(13 pp, 286 K)