Requiring a Hennepin county board priority under the environmental response fund to projects reclaiming polluted land for housing and for remediation projects with limited funding from other governmental or private sector sources; requiring the board to annually solicit proposals from private sector developers and organizations for qualifying projects and to prepare annual reports on the amount of revenues generated by the county deed and mortgage tax and expenditures made by the fund; repealing the expiration date of the Hennepin county deed and mortgage tax (ra)