NYISO Tariffs

The NYISO's Market Services Tariff and the Open Access Transmission Tariff, and FERC filings and related orders are accessible on the eTariff Viewer. The NYISO Tariffs maintained on the eTariff Viewer contain only accepted, effective provisions. 

The following note is revised with each tariff update to show the related order date, filing date, and docket number:

"The most recent update to these tariffs reflects the Commission Order issued March 31, 2016, accepting proposed language filed January 29, 2016 in Docket No. ER16-835-000." .



A Quick Reference Guide for navigating the Web Viewer can be found here.