According to the Legislative Budget Board (LBB), SB 3 is projected to have a General Revenue-related cost of approximately $2.7 million over the 2026–2027 biennium, with continued annual costs beyond that. The bill does not include an appropriation but would serve as enabling legislation for future appropriations to implement the statewide outdoor warning siren program. The costs primarily stem from responsibilities assigned to the Texas Water Development Board (TWDB), which must identify high-risk flood areas, oversee compliance, and potentially manage the grant program.
TWDB would require six additional full-time employees to fulfill these duties, including data analysts, engineers, program specialists, and a project manager. In fiscal year 2026, the first year of implementation, TWDB would incur costs of approximately $1.8 million, which includes salaries, benefits, professional consulting services for siren standards, and capital outlays. Annual costs would decline to around $900,000 in subsequent years, with a slight increase projected for FY 2030.
The Office of the Governor (OOG), which is directed to establish and administer the grant program, does not anticipate a significant fiscal impact on its own operations. However, if TWDB is delegated the authority to manage the grant program, it may require further staffing and funding depending on the program’s scale and legislative appropriations.
At the local level, the fiscal impact is currently indeterminate. Municipalities and counties may apply for state grants to offset the costs of installing and maintaining sirens, but the amount and timing of such grants are not yet defined. Local governments may still incur unfunded costs, particularly for long-term maintenance or if grant funds are insufficient to meet state-mandated requirements.