After 17 years, Minnesota's ban on new nuclear power plants moved a decisive step closer to being overturned Thursday.
Following the lead of the state Senate, the House passed a bill to eliminate the moratorium by a vote of 81 to 50. On Feb. 2, the Senate passed its version, 50 to 14.
It was a clear victory for the Legislature's new Republican leadership, after repeated attempts to overturn the ban had failed during previous legislative sessions.
But an amendment approved by the House makes its bill sharply different from the Senate's and could cloud the legislation's prospects as the chambers try to reconcile the two versions.
The measure would allow the state's Public Utilities Commission to issue a certificate of need that would let Minnesota's electric utilities build or expand nuclear plants.
The House amendment, sponsored by Rep. Phyllis Kahn, DFL-Minneapolis, would prohibit the reprocessing of nuclear fuel that results in the production of plutonium, a weapons-grade material that can be used to make nuclear warheads.
The amendment, approved 94 to 37, was described as "a poison pill" by Rep. Joyce Peppin, R-Rogers, the bill's principal House sponsor.
Several other amendments, proposed by DFL representatives, were defeated.