Active SLED Opportunity · MARYLAND · MARYLAND ENVIRONMENTAL SERVICE

    1-26-4-39-8R - Statewide Used Oil and Antifreeze Collection and Recycling

    Issued by Maryland Environmental Service
    localRFPMaryland Environmental ServiceSol. 233687
    Open · 4d remaining
    DAYS TO CLOSE
    4
    due May 18, 2026
    PUBLISHED
    Invalid Date
    Posting date
    JURISDICTION
    Maryland Environmental
    local
    NAICS CODE
    562920
    AI-classified industry

    AI Summary

    Maryland Environmental Service seeks a contractor to collect, process, and recycle used motor oil, oil filters, and antifreeze statewide under the Used Motor Oil and Antifreeze Recycling Program. This RFP includes waste handling and recycling services with a submission deadline of May 18, 2026.

    Opportunity details

    Solicitation No.
    233687
    Type / RFx
    RFP
    Status
    Open
    Level
    local
    Published Date
    Invalid Date
    Due Date
    May 18, 2026
    NAICS Code
    562920AI guide
    Agency
    Maryland Environmental Service

    Description

    The Maryland Environmental Service (Service or MES) is issuing this Request for Proposals (RFP) to select a suitable Contractor for the purpose of collecting, processing and recycling used motor oil, used oil filter and used antifreeze materials collected throughout the State of Maryland as part of the Used Motor Oil and Used Antifreeze Recycling Program.

    Commodity Codes

    • Commodity Codes: UNSPSC 241024 Waste material handling and recycling systems: Recycling and waste material handling systems UNSPSC 761223 Recycling services UNSPSC 11141603 Oil wastes UNSPSC 12352137 Ethylene glycol: A liquid alcohol used as an antifreeze in cooling and heating systems and as an additive in the manufacture of polyesters. UNSPSC 15121501 Engine oil UNSPSC 15121807 Antifreeze: A solution used in internal combustion engines and many other heat transfer applications designed to prevent a rigid enclosure from undergoing physical stresses and catastrophic deformation due to the expansion that occurs when water turns to ice. UNSPSC 25191713 Antifreeze recycling device: A device that removes impure substances from anti freezing liquid enabling the liquid to be reused. UNSPSC 40161504 Oil filters UNSPSC 76122302 Recycling of used oil UNSPSC 151019 Recycled fuel oil: A fuel that has been chemically treated to make it usable again. UNSPSC 15101901 Refined oil: Fuel oil produced by refining waste oil by physical or chemical methods such as heating or mixing chemicals. According to the refining method, it is divided into ionic refined oil, reduced pressure refined oil, and high temperature refined oil.

    Events & Timeline

    StatusEvent NameLocationDescriptionDatesMandatory
    OngoingOpen DateOnline PortalPosting date for the OpportunityApr 28th 2026, 2:00 PM EDTN/A
    UpcomingQuestions Due DateOnline PortalDeadline to submit QuestionsMay 7th 2026, 2:00 PM EDTN/A
    UpcomingClose DateOnline PortalDeadline for SubmissionsMay 18th 2026, 2:00 PM EDTN/A
    UpcomingIntent to Bid Due DateOnline PortalDeadline to indicate your intent to BidMay 18th 2026, 2:00 PM EDTYes

    Requested Information

    Note: Template files for the items below (BidTables, Questionnaires) are available in the Attachments section of this opportunity.

    NameType# FilesRequirement
    This list is for informational purposes only and may not be exhaustive. It is to be used as a guide/checklist for bidders/Offerors to use in submitting the required documents to MES at the time of bid/proposal submission. However, this list may not list all the documents/information required to be submitted and the bidder/offeror should rely on the solicitation as to what documents/information must be provided. Select “Yes” to confirm.Data Type: Yes/NoN/ARequired
    Prospective Offerors-Conditioning the Price Proposal From will deem your proposal non-responsive and not be accepted. COMAR 21.05.02.22Data Type: Yes/NoN/ARequired

    Attachments

    Key dates

    1. Invalid DatePublished
    2. May 18, 2026Responses Due

    AI classification tags

    Frequently asked questions

    SLED stands for State, Local, and Education. These are solicitations issued by state governments, counties, cities, school districts, utilities, and higher education institutions — as opposed to federal agencies.

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