Grid-Scale Storage Master Class

Energy storage has evolved far beyond small-scale residential batteries and local pilot programs. In 2026, utility-scale storage has evolved to become a standalone, multi-billion-dollar asset class. Prompted by preserved Inflation Reduction Act (IRA) tax incentives and massive regional capacity shortfalls, large utility-scale batteries are stabilizing the bulk power system.

While this revamped course still covers residential, retail, and behind-the-meter use cases, the primary focus is on heavy infrastructure, project deployment, and complex wholesale market monetization.

Led live by energy expert Peter Kelly-Detwiler, this 2-hour interactive Master Class provides deep-dive learning with dedicated space for real-time Q&A, case study discussion, and direct engagement. You will gain the critical insights needed to navigate the hardware architectures, regulatory policies, and monetization strategies driving the storage boom.

Hour 1: The Physics and Capital Costs of Gigawatt-Scale Storage

• Defining Grid-Scale: Standardizing the nomenclature—moving away from kilowatts to multi-megawatt (MW) and gigawatt-hour (GWh) standalone and hybrid renewable/storage installations.
• The Dominant Technologies & Chemistry Realities:
  • Lithium-Ion Dominance: Why Lithium Iron Phosphate (LFP) has heavily overtaken NMC for grid applications (thermal stability, safety, lifecycle longevity).
  • The Hardware Architecture: A look inside the modern project footprint—inverters, medium-voltage transformers, liquid-cooling systems, and fire suppression protocols.

• The Non-Lithium Frontier: Where the market stands today on sodium and zinc-based alternatives to lithium ion, Long-Duration Energy Storage (LDES), including Flow Batteries, Pumped Hydro, Thermal Storage, and Iron-Air Batteries for multi-hour and multi-day grid resiliency.
• Project Interconnection & Queue Dynamics: Navigating the massive transmission bottlenecks and the high cost of grid “congestion.”

Hour 2: Wholesale Market Monetization & The “Revenue Stack”

• The Core Market Opportunities in Both Vertically Integrated and Restructured Markets:
  • Energy Arbitrage: Maximizing the financial delta between charging at low (or negative) real-time prices and discharging during localized peak hours.
  • Ancillary Services: Fast Frequency Response (FFR) and Regulation—how grid-scale storage clears high-margin revenue by stabilizing grid frequency within milliseconds.
  • Capacity Markets & Resource Adequacy: How storage operators secure guaranteed capacity payments to keep regional grids from failing during extreme weather.
  • Utility-Sponsored Programs: How batteries are used by vertically integrated utilities in non-competitive power markets. 
• Regulatory & Policy Accelerants: Leveraging the standalone storage Investment Tax Credit (ITC) for front-of-the-meter storage, alongside state-level mandates.
• The Grid-Scale Load Shock: How storage is being deployed as a buffer for the skyrocketing power demands of AI data centers and heavy industrial manufacturing.
• Operational Risk & Cybersecurity: Securing utility-scale energy management systems (EMS) against remote cyber threats and ensuring strict compliance with NERC-CIP standards.

Why Attend a SEPA Master Class?

This is your opportunity to look under the hood of the modern energy storage asset class. SEPA Master Classes are live and highly interactive, meaning you can stop the lecture to ask tough questions, discuss policy nuances, and break down complex revenue mechanics directly with Peter Kelly-Detwiler and a network of industry peers.