Diamond Street Major Substation - 34.5 kV Substation in the United States

Diamond Street Major Substation is an operational electrical substation located in the United States, owned and operated by West Penn Power. The facility operates at a voltage of 34.5 kV, classifying it as a medium-voltage substation within the electrical infrastructure network. It plays a role in distributing power to local communities and industries. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which enforce reliability standards for transmission and distribution assets. As a substation in the United States, it adheres to standards such as NERC CIP for cybersecurity and physical security, ensuring grid resilience. This facility contributes to the electrical grid's reliability by stepping down voltage for distribution to end-users. Its location in Pennsylvania supports the regional power network, serving residential and commercial customers. The substation's operational status indicates ongoing maintenance and compliance with industry standards.

The substation is located in a temperate climate zone in Pennsylvania, where seasonal weather variations can impact grid operations. Its urban setting requires careful management of electromagnetic fields and noise, though no specific environmental designations are confirmed. The facility's role in power distribution supports local energy needs without direct emissions.