To amend the John D. Dingell, Jr., Conservation, Management, and Recreation Act to extend the management plan submission deadline for certain National Heritage Areas to 4 years, and for other purposes.

This bill extends by one year the deadline for completion of proposed management plans for

• the Appalachian Forest National Heritage Area in West Virginia and Maryland,
• the Maritime Washington National Heritage Area in Washington,
• the Mountains to Sound Greenway National Heritage Area in Washington,
• the Sacramento-San Joaquin Delta National Heritage Area in California,
• the Santa Cruz Valley National Heritage Area in Arizona, and
• the Susquehanna National Heritage Area in Pennsylvania.