Brookhaven Science Associates solicits a proposal for 195 Electron-Ion Collider (EIC) ESR D2 dipole magnets, comprising 194 production magnets and 1 first article magnet, with performance at Brookhaven National Laboratory in Upton, New York. The scope includes detailed magnet engineering design and production of these magnets, which are integral to creating intense relativistic electron and ion beams for collision in a large experimental detector to study proton and neutron structure. The offeror must furnish all labor, services, materials, and equipment in accordance with the draft contract, including the Statement of Work and referenced specifications and drawings. Questions must be submitted in writing by email, and responses of general interest will be distributed to all offerors. If unable to submit a proposal, the offeror should reply in writing and return the letter with all attachments.