Harper Advisory LLC
Advisory for large industrial energy consumers
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About Harper Advisory LLC
Harper Advisory LLC is a US-based consulting firm advising large industrial energy consumers — companies for whom energy is a significant cost of production — on regulatory proceedings, energy procurement, commercial strategy, and renewable energy. The firm's practice spans ERCOT/PUCT in Texas and CPUC/CAISO/CARB in California, with additional experience in PJM, MISO, and other organized and unorganized markets.
Services include regulatory representation and expert witness testimony before state utility commissions and ISO/RTO stakeholder processes; energy market strategy, commodity risk management, and contract negotiation; demand response advisory; and renewable energy and battery storage advisory including PPA structuring, BESS feasibility, RFP management, and RPS compliance strategy.
Representative clients include the California Large Energy Consumers Association (CLECA) and the ERCOT Steel Mills stakeholder coalition. Principal Sam Harper is a former ERCOT Board of Directors member (2016–2021) and former Director of Energy at Gerdau's North American operations.
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