Certificate-of-need (CON) programs are state regulatory mechanisms for review and approval by health planning agencies of capital expenditures and service capacity expan-sions by hospitals and other health care facilities. In a state with CON, a health care facility is forbidden from undertak-ing a reviewable project unless it obtains planning agency approval based on review of the project against a set of planning criteria and a finding of community need. CON programs have changed significantly over the two decades they have been in operation. First conceived to add regulatory clout to voluntary regional health planning pro-grams whose grand aim was systematic restructuring of health care delivery, they later were a vehicle for implement-i...