191 Peachtree Tower Diesel Power Plant in Atlanta, Georgia

191 Peachtree Tower is a diesel power plant located in Atlanta, Georgia, United States. With a capacity of 2.4 MW, it is a small-scale facility designed to provide emergency or backup power to the commercial high-rise building it serves. The plant is operational and owned by Banyan St./GAP 191 Peachtree Owner LLC. The plant operates on oil (diesel) as its primary fuel, a common choice for backup generation due to its reliability and quick start capabilities. In the United States, such facilities are subject to the Clean Air Act (CAA) regulations, including National Ambient Air Quality Standards (NAAQS) and potentially the Acid Rain Program and Cross-State Air Pollution Rule (CSAPR) if emissions exceed certain thresholds. However, given its small capacity, it likely qualifies for exemptions or less stringent permitting requirements. As a backup power source, 191 Peachtree Tower plays a critical role in ensuring energy resilience for the building's occupants, including office tenants and commercial operations. Its location in downtown Atlanta places it in a densely populated urban area, where diesel generators contribute to local air quality concerns during operation, though usage is typically limited to grid outages or emergency situations.

The plant's use of diesel fuel results in emissions of CO2, SOx, NOx, and particulate matter, which are regulated under the Clean Air Act. Its urban location in Atlanta means that any operation could impact local air quality, particularly during peak demand events. However, as a small backup generator, its runtime is limited, reducing overall environmental footprint compared to baseload plants.