The NYISO tariffs are updated on or about the effective date listed in a FERC order. The following note is revised with each tariff update to show the related order date, filing date, docket number, and effective date:
The most recent update to these tariffs reflects the Commission Order issued August 26, 2015, accepting proposed language filed June 12, 2015, effective July 1, 2015, under Docket No. ER15-1911-000.
In order to view tariff filings click here and then choose Filing in the Document Locator area.
The NYISO's Market Services Tariff and the Open Access Transmission Tariff are accessible from the eTariff Viewer.
A Quick Reference Guide for navigating the Web Viewer can be found here.