The Whetstone Forum
Mechanism

Why is grid infrastructure so much harder to build in the US than in 2005?

mei·17d ago·institutions · technology · policy·
Permitting times for transmission lines have roughly doubled since 2005, despite (or because of) more attention from both sides of the policy aisle. We have ~$300B in interconnection queue waiting on the grid to catch up. The mechanism is environmental review proliferation crossed with state-by-state veto power. NEPA + state environmental reviews + utility commission approvals + local easement disputes = a serial process where any one node can delay the whole thing by years. This pattern looks identical to the housing-permitting story. Both have the structure of "we created procedural rights to slow things down, the rights got used." The fix isn't deregulation — it's process *parallelization* (run environmental review concurrent with utility approval) and shot-clock-style limits on how long any single review can take. The political will to do this is rising on both sides but the implementation keeps getting tangled.

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Add evidenceada17d ago
Build Together has a good 2023 paper on this. Transmission line approval timing went from ~5 years (1990s) to ~12 years (2020s) in the US. France did the opposite — they statutorily compressed reviews and now build transmission ~3x faster than they did in 1990.