Trump's reconciliation law slips spaceports a $1B+ tax break

Section 70309 of Public Law 119-21 — the One Big Beautiful Bill Act, signed by President Trump on July 4, 2025 — treats spaceport property on federal land under exempt-facility bond rules, the same treatment the tax code gives airports and highways. The change lets spaceports finance infrastructure (roads, fuel delivery, wharves, manufacturing facilities) with tax-exempt municipal bonds, lowering their cost of capital. The nonpartisan Joint Committee on Taxation estimates the exemption will cost the Treasury more than $1 billion in forgone revenue over a decade; Barclays' municipal-strategy desk projects it could unlock more than $20 billion in bond-financed investment by 2034 — figures both presented as projections that depend on the first deals actually closing. Decades in the making (first pitched by Florida lawmakers in 1991), the provision was co-introduced as standalone legislation by then-Senator Marco Rubio and Senator Ben Ray Lujan (D-N.M.), reintroduced by Senator Ashley Moody, and sponsored in the House by Representative Neal Dunn (R-Fla.); it never advanced on its own but passed inside the GOP's budget-reconciliation package, which no Democrat supported. Lawmakers gave spaceports more latitude than other transportation authorities by dropping the requirement that the financed infrastructure be available to the public. The break covers all 20 U.S. spaceports — many owned by states, municipalities, NASA, or the Space Force — and the first deal to use it is Space Florida's $235 million "Project Jaguar." Critics emphasize that the largest commercial beneficiaries are SpaceX and Blue Origin, the launch companies owned by Elon Musk and Jeff Bezos, two of the world's wealthiest men.