St. Tammany Parish council held an agenda review that included ordinance referrals, a resolution to set the municipal cost index period for 2026 utility rate adjustments, a presentation from the mosquito abatement district seeking a 2.95‑mill 10‑year renewal and reporting a recent West Nile detection, and a comprehensive housing needs assessment urging 11,500–17,300 new units and a slate of planning recommendations.