Section III of the ISO New England Inc. Transmission, Markets, and Services Tariff (ISO Tariff) is known as Market Rule 1. Market Rule 1 governs the operation of New England’s wholesale electricity markets and includes detailed information on pricing, scheduling, offering, bidding, settlement, and other procedures related to the purchase and sale of electricity.
Download a zipped file (96MB) of archived versions of Market Rule 1 and its appendices from 2002-2010. For archived files after 2010, see the eTariff view available on the Federal Energy Regulatory Commission’s website.