The Senate passed H.R. 4521, to establish a hydrogen research and development program. The Senate passed S. 2385, establishing the National Forest Foundation. The Senate passed H.R. 5567, to authorize international narcotics control activities for the fiscal year 1991. The Senate passed S. 3176, to promote environmental education. The Senate passed H.R. 2567, Reclamation Projects Authorizations and Adjustment Act of 1990. The Senate agreed to the conference report on H.R. 5803, making appropriations for the Department of Defense for the fiscal year ending September 30, 1991. The Senate began consideration of the conference report on H.R. 5229, making appropriations for the Department of Transportation and related agencies for the fiscal year ending September 30, 1991. The Senate agreed to the conference report on S. 358, to amend the Immigration and Nationality Act. The Senate began consideration of the conference report on S. 1630, to amend the Clean Air Act. The Senate concluded consideration of the conference report on S. 566, National Affordable Housing Act. The Senate agreed to the conference report on H.R. 4653, to reauthorize the Export Administration Act of 1979. The Senate agreed to the conference report on H.R. 4487, to amend the Public Health Service Act.