Enviroware is NIH’s application for tracking and managing hazardous waste generated at the NIH main campus and off-site facilities. The presolicitation covers an annual maintenance and support agreement for the Division of Environmental Protection’s Waste Tracking Management Information system (Enviroware). Although this is not a Request for Quotation/Solicitation, responsible sources may submit a capability statement, quotation, bid, or proposal for agency consideration. NIH intends to award sole source to WASTELINQ, Inc. for maintenance and support of this proprietary system. Interested parties should review all attachments and submit responses electronically to Jacob Balenson at the provided email address, referencing the presolicitation in the subject line.