Root Certificates and Public Keys

This page contains root and intermediate certificates and public keys needed to create the infrastructure used for machine to machine interfaces with ERCOT for test and production environments.

ERCOT Public Key (effective 10/02/2010)
(09/29/10, .zip, 1.1 KB)
ERCOT SSL Communication Standards
(09/07/11, .doc, 456 KB)
OnSite2-314
ERCOT's Production Client Root Certificate
(07/12/11, .zip, 709 Bytes)
VeriSign Class 3 International Server CA G3
VeriSign 2048 Intermediate Certificate
(07/12/11, .zip, 1.7 KB)
VeriSign Class 3 Public Primary Certification Authority G5
VeriSign 2048 Root Certificate
(07/12/11, .zip, 1.4 KB)

Test Certificates

ERCOT MOTE public key
(06/28/11, .zip, 1.4 KB)
Pilot OnSite
ERCOT's For Test Purposes Only Client Root Certificate
(07/12/11, .zip, 711 Bytes)