To authorize funding for University Nuclear Science and Engineering Programs at the Department of Energy for fiscal years 2002 through 2006.

To authorize the Secretary of the Interior to conduct feasibility studies on water optimization in the Burnt River basin, Malheur River basin, Owyhee River basin, and Powder River basin, Oregon.

To direct the Secretary of the Interior to convey a former Bureau of Land Management administrative site to the City of Carson City, Nevada, for use as a senior center.

To authorize the Secretary of the Interior to set aside up to $2 per person from park entrance fees or assess up to $2 per person visiting the Grand Canyon or other national parks to secure bonds for capital improvements to those parks, and for other purposes.

To amend the Clear Creek County, Colorado, Public Lands Transfer Act of 1993 to provide additional time for Clear Creek County to dispose of certain lands transferred to the county under the Act.

To authorize the Secretary of Energy to make loans through a revolving loan fund for States to construct electricity generation facilities for use in electricity supply emergencies.

To amend the National Trails System Act to update the feasibility and suitability studies of 4 national historic trails and provide for possible additions to such trails.

To rename Wolf Trap Farm Park for the Performing Arts as "Wolf Trap Farm for the Performing Arts".

To require the Secretary of the Interior to establish a program to provide assistance through States to eligible weed management entities to control or eradicate harmful, nonnative weeds on public and private land.

To authorize funding for Advanced Scientific Research Computing Programs at the Department of Energy for fiscal years 2002 through 2006, and for other purposes.