MARC Riverside Upgrades – Environmental – Tank Reconfiguration, DAF Unit Replacement, & Diesel Filtration System Replacement [Contract No. T-1986-0350R] 072226

The Maryland Transit Administration (MTA) is seeking a qualified contractor to perform comprehensive environmental upgrades at the Riverside Rail Yard in Baltimore. The work includes demolition and removal of existing underground storage tanks (ASTs), installation of new double‑walled oil and diesel tanks with associated fill and monitoring systems, replacement of a dissolved air flotation (DAF) unit, and installation of a temporary diesel filtration system. All work must comply with API, COMAR, and federal environmental regulations, and be completed within a one‑year contract period. • Demolition and disposal of four 8,000‑gal lube oil ASTs and two 8,000‑gal diesel ASTs, including removal of associated piping and concrete panels. • Installation of new 4,000‑gal double‑walled lube oil and used‑oil tanks with level monitoring and controls. • Installation of a new 2,000‑gal double‑walled diesel tank, fill system, fuel polishing system, and concrete foundations. • Replacement of the existing diesel filtration system and provision of a temporary filtration unit during construction. • Furnishing and installing a temporary DAF unit (80 gpm) for wastewater treatment, including flocculation and chemical systems. • Completion of all work within a 365‑day firm‑fixed‑price contract, with a projected value between $5 M and $10 M. • Mandatory submission of a Non‑Disclosure Agreement, Site Visit Response Form, and compliance with Buy‑America and DBE requirements (no specific goals). • Bids submitted electronically via eMMA; pre‑bid conference (virtual) on Aug 5, site visit on Aug 6, questions due Aug 12, bid deadline Sep 14.