Authorizes the Community Services Administration to transfer funds from its Rural Development Loan Fund to its ongoing heat crisis program. Reimburses such Fund from specified unexpended funds appropriated for energy crisis activities. Exempts such heat crisis program funds from prohibitions against awards of such funds after June 30, 1980. Authorizes such funds to assist States which: (1) have experienced extreme heat conditions for a significant period of time; and (2) have significant numbers of low-income individuals whose health is threatened due to such heat.