The robust amount of contracting is a result of changes to the allowable size of assignments to the firms, with the maximum rising to $1 million from $400,000.
The NPBI air-filtering devices eliminate airborne pathogens and deliver clean air without producing ozone or other harmful by-products.
The one-year contract begins Oct. 1, helping DART achieve fuel price stability needed in the current 20-year financial plan for their 674 CNG buses.
The contractor will begin operating the OmniRide service Nov. 1 and has already begun changeover activities to ensure a smooth transition that will be invisible to riders.
VRE's contract will now run through 2025, while MBTA will run through 2026.
Replacing the current system, which is 47 years old, will allow more trains to run closer together and enhance Transbay capacity.
Work will focus on onboard facilities, with passengers benefitting from more comfortable seating, improvements to the shop, and more.
This is the first maintenance contract for the company in the U.S.
Will build 1,000 bus shelters of various configurations, benches, trash receptacles, leaning rails, solar-powered lighting, and passenger information displays.
The heavy-duty vehicle lift company received over 120 contract orders over a span of four months, the highest order surge of its type in the company's history.