A renewable energy trade group asked MISO to put more thought into how HVDC transmission’s ability to infuse the footprint with more external capacity could influence MISO’s capacity auctions.

After a fresh FERC review, Invenergy has walked away with half of the authorizations necessary to charge negotiated rates for transmission service on its $7 billion, 5-GW Grain Belt Express transmission project.

FERC OK'd a MISO transmission connection agreement for the $7 billion, 5-GW Grain Belt Express transmission line despite protests from developer Invenergy.

Invenergy Transmission’s $7 billion, 800-mile Grain Belt Express HVDC line has secured the last of its state approvals with Missouri agreeing to the line’s expanded design.