St. Tammany Parish is seeking a qualified environmental consulting firm to provide comprehensive regulatory compliance services for its municipal water and wastewater utilities, including permit compliance, reporting, inspections, staff training, and corrective‑action support. The contract will run for one year beginning January 1 2027 with four optional one‑year renewals, and the selected provider must deliver reports, permit renewals, and readiness documentation on a timely basis. Proposals are due by 2:00 PM on November 20 2026 and must be submitted sealed to the Parish Procurement Office. • Scope covers NPDES, LPDES, water‑quality standards, TMDLs, biomonitoring, mercury minimization, sewage‑sludge management, pretreatment, and enforcement assistance. • Deliverables include compliance audits, permit renewal packages, training modules, and record‑keeping systems. • Contractor must maintain required insurance, provide affidavits, and adhere to Louisiana public‑records and ethics rules. • Evaluation will consider understanding of the project, technical approach, schedule feasibility, qualifications, and cost. • Contract value is expected to be in the low‑to‑mid‑hundreds‑of‑thousands range.