Here’s when all of America’s new nuclear warhead designs will be active — and how much they’ll cost

Defense News: Estimates for the cost of America’s nuclear warheads have gone up in the last year, as the government prepares to develop and maintain as many as nine new systems in the next 25 years.

The National Nuclear Security Administration’s fiscal 2019 Stockpile Stewardship and Management Plan, released Thursday lays out the investments that could be needed for the NNSA over the next two and a half decades.

The NNSA is a semiautonomous department within the Department of Energy. While the Defense Department manages the delivery systems of the nuclear force — ships, planes and missiles — NNSA oversees the development, maintenance and disposal of nuclear warheads.

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