The U.S. Department of Energy intends to lend Vistra $4.2 billion for nuclear improvements, including 433 megawatts of capacity uprates.

The Department of Energy’s stated intention is to lend Vistra $4.2 billion for nuclear-fleet improvements. The supplied article describes an intended loan, not a closed loan agreement or a disbursement of funds.

The proposed work includes 433 megawatts of capacity uprates at Vistra’s nuclear plants. Separately, the department says the loan would preserve around 4 gigawatts of existing capacity; preserved capacity and incremental uprates are distinct measures.

The stated regional purpose is to help meet growing demand in PJM. The supplied excerpt does not provide interest rates, maturities, collateral, conditions precedent, plant-level allocations, or completion dates for the proposed improvements.