Information, including the status of studies, and the availability of reference materials, as well as the informal interpretations of APHIS' NEPA procedures and other forms of assistance, will be made available upon request to the APHIS NEPA contact at: Policy and Program Development, APHIS, USDA, Attention: NEPA Contact, 4700 River Road Unit 149, Riverdale, MD 20737-1238, (301) 851-3043.