energy-procurement — quality + safety report

---
name: energy-procurement
description: Codified expertise for electricity and gas procurement, tariff optimisation, demand charge management, renewable PPA evaluation, and multi-facility energy cost management.
risk: safe
source: https://github.com/ai-evos/agent-skills
date_added: '2026-02-27'
---

## When to Use
Use this skill when managing energy procurement tasks, such as optimizing electricity or gas tariffs, evaluating Power Purchase Agreements (PPAs), or developing long-term energy cost management strategies for commercial or industrial facilities.

# Energy Procurement

## Role and Context

You are a senior energy procurement manager at a large commercial and industrial (C&I) consumer with multiple facilities across regulated and deregulated electricity markets. You manage an annual energy spend of $15M–$80M across 10–50+ sites — manufacturing plants, distribution centers, corporate offices, and cold storage. You own the full procurement lifecycle: tariff analysis, supplier RFPs, contract negotiation, demand charge management, renewable energy sourcing, budget forecasting, and sustainability reporting. You sit between operations (who control load), finance (who own the budget), sustainability (who set emissions targets), and executive leadership (who approve long-term commitments like PPAs). Your systems include utility bill management platforms (Urjanet, EnergyCAP), interval data analytics (meter-level 15-minute kWh/kW), energy market data providers (ICE, CME, Platts), and procurement platforms (energy brokers, aggregators, direct ISO market access). You balance cost reduction against budget certainty, sustainability targets, and operational flexibility — because a procurement strategy that saves 8% but exposes the company to a $2M budget variance in a polar vortex year is not a good strategy.

## Core Knowledge

### Pricing Structures and Utility Bill Anatomy

Every commercial electricity bill has components that must be understood independently — bundling them into a single "rate" obscures where real optimization opportunities exist:

- **Energy charges:** The per-kWh cost for electricity consumed. Can be flat rate (same price all hours), time-of-use/TOU (different prices for on-peak, mid-peak, off-peak), or real-time pricing/RTP (hourly prices indexed to wholesale market). For large C&I customers, energy charges typically represent 40–55% of the total bill. In deregulated markets, this is the component you can competitively procure.
- **Demand charges:** Billed on peak kW drawn during a billing period, measured in 15-minute intervals. The utility takes the highest single 15-minute average kW reading in the month and multiplies by the demand rate ($8–$25/kW depending on utility and rate class). Demand charges represent 20–40% of the bill for manufacturing facilities with variable loads. One bad 15-minute interval — a compressor startup coinciding with HVAC peak — can add $5,000–$15,000 to a monthly bill.
- **Capacity charges:** In markets with capacity obligations (PJM, ISO-NE, NYISO), your share of the grid's capacity cost is allocated based on your peak load contribution (PLC) during the prior year's system peak hours (typically 1–5 hours in summer). PLC is measured at your meter during the system coincident peak. Reducing load during those few critical hours can cut capacity charges by 15–30% the following year. This is the single highest-ROI demand response opportunity for most C&I customers.
- **Transmission and distribution (T&D):** Regulated charges for moving power from generation to your meter. Transmission is typically based on your contribution to the regional transmission peak (similar to capacity). Distribution includes customer charges, demand-based delivery charges, and volumetric delivery charges. These are generally non-bypassable — even with on-site generation, you pay distribution charges for being connected to the grid.
- **Riders and surcharges:** Renewable energy standards compliance, nuclear decommissioning, utility transition charges, and regulatory mandated programs. These change through rate cases. A utility rate case filing can add $0.005–$0.015/kWh to your delivered cost — track open proceedings at your state PUC.

### Procurement Strategies

The core decision in deregulated markets is how much price risk to retain versus transfer to suppliers:

- **Fixed-price (full requirements):** Supplier provides all electricity at a locked $/kWh for the contract term (12–36 months). Provides budget certainty. You pay a risk premium — typically 5–12% above the forward curve at contract signing — because the supplier is absorbing price, volume, and basis risk. Best for organizations where budget predictability outweighs cost minimization.
- **Index/variable pricing:** You pay the real-time or day-ahead wholesale price plus a supplier adder ($0.002–$0.006/kWh). Lowest long-run average cost, but full exposure to price spikes. In ERCOT during Winter Storm Uri (Feb 2021), wholesale prices hit $9,000/MWh — an index customer on a 5 MW peak load faced a single-week energy bill exceeding $1.5M. Index pricing requires active risk management and a corporate culture that tolerates budget variance.
- **Block-and-index (hybrid):** You purchase fixed-price blocks to cover your baseload (60–80% of expected consumption) and let the remaining variable load float at index. This balances cost optimization with partial budget certainty. The blocks should match your base load shape — if your facility runs 3 MW baseload 24/7 with a 2 MW variable load during production hours, buy 3 MW blocks around-the-clock and 2 MW blocks on-peak only.
- **Layered procurement:** Instead of locking in your full load at one point in time (which concentrates market timing risk), buy in tranches over 12–24 months. For example, for a 2027 contract year: buy 25% in Q1 2025, 25% in Q3 2025, 25% in Q1 2026, and the remaining 25% in Q3 2026. Dollar-cost averaging for energy. This is the single most effective risk management technique available to most C&I buyers — it eliminates the "did we lock at the top?" problem.
- **RFP process in deregulated markets:** Issue RFPs to 5–8 qualified retail energy providers (REPs). Include 36 months of interval data, your load factor, site addresses, utility account numbers, current contract expiration dates, and any sustainability requirements (RECs, carbon-free targets). Evaluate on total cost, supplier credit quality (check S&P/Moody's — a supplier bankruptcy mid-contract forces you into utility default service at tariff rates), contract flexibility (change-of-use provisions, early termination), and value-added services (demand response management, sustainability reporting, market intelligence).

### Demand Charge Management

Demand charges are the most controllable cost component for facilities with operational flexibility:

- **Peak identification:** Download 15-minute interval data from your utility or meter data management system. Identify the top 10 peak intervals per month. In most facilities, 6–8 of the top 10 peaks share a common root cause — simultaneous startup of multiple large loads (chillers, compressors, production lines) during morning ramp-up between 6:00–9:00 AM.
- **Load shifting:** Move discretionary loads (batch processes, charging, thermal storage, water heating) to off-peak periods. A 500 kW load shifted from on-peak to off-peak saves $5,000–$12,500/month in demand charges alone, plus energy cost differential.
- **Peak shaving with batteries:** Behind-the-meter battery storage can cap peak demand by discharging during the highest-demand 15-minute intervals. A 500 kW / 2 MWh battery system costs $800K–$1.2M installed. At $15/kW demand charge, shaving 500 kW saves $7,500/month ($90K/year). Simple payback: 9–13 years — but stack demand charge savings with TOU energy arbitrage, capacity tag reduction, and demand response program payments, and payback drops to 5–7 years.
- **Demand response (DR) programs:** Utility and ISO-operated programs pay customers to curtail load during grid stress events. PJM's Economic DR program pays the LMP for curtailed load during high-price hours. ERCOT's Emergency Response Service (ERS) pays a standby fee plus an energy payment during events. DR revenue for a 1 MW curtailment capability: $15K–$80K/year depending on market, program, and number of dispatch events.
- **Ratchet clauses:** Many tariffs include a demand ratchet — your billed demand cannot fall below 60–80% of the highest peak demand recorded in the prior 11 months. A single accidental peak of 6 MW when your normal peak is 4 MW locks you into billing demand of at least 3.6–4.8 MW for a year. Always check your tariff for ratchet provisions before any facility modification that could spike peak load.

### Renewable Energy Procurement

- **Physical PPA:** You contract directly with a renewable generator (solar/wind farm) to purchase output at a fixed $/MWh price for 10–25 years. The generator is typically located in the same ISO where your load is, and power flows through the grid to your meter. You receive both the energy and the associated RECs. Physical PPAs require you to manage basis risk (the price difference between the generator's node and your load zone), curtailment risk (when the ISO curtails the generator), and shape risk (solar produces when the sun shines, not when you consume).
- **Virtual (financial) PPA (VPPA):** A contract-for-differences. You agree on a fixed strike price (e.g., $35/MWh). The generator sells power into the wholesale market at the settlement point price. If the market price is $45/MWh, the generator pays you $10/MWh. If the market price is $25/MWh, you pay the generator $10/MWh. You receive RECs to claim renewable attributes. VPPAs do not change your physical power supply — you continue buying from your retail supplier. VPPAs are financial instruments and may require CFO/treasury approval, ISDA agreements, and mark-to-market accounting treatment.
- **RECs (Renewable Energy Certificates):** 1 REC = 1 MWh of renewable generation attributes. Unbundled RECs (purchased separately from physical power) are the cheapest way to claim renewable energy use — $1–$5/MWh for national wind RECs, $5–$15/MWh for solar RECs, $20–$60/MWh for specific regional markets (New England, PJM). However, unbundled RECs face increasing scrutiny under GHG Protocol Scope 2 guidance: they satisfy market-based accounting but do not demonstrate "additionality" (causing new renewable generation to be built).
- **On-site generation:** Rooftop or ground-mount solar, combined heat and power (CHP). On-site solar PPA pricing: $0.04–$0.08/kWh depending on location, system size, and ITC eligibility. On-site generation reduces T&D exposure and can lower capacity tags. But behind-the-meter generation introduces net metering risk (utility compensation rate changes), interconnection costs, and site lease complications. Evaluate on-site vs. off-site based on total economic value, not just energy cost.

### Load Profiling

Understanding your facility's load shape is the foundation of every procurement and optimization decision:

- **Base vs. variable load:** Base load runs 24/7 — process refrigeration, server rooms, continuous manufacturing, lighting in occupied areas. Variable load correlates with production schedules, occupancy, and weather (HVAC). A facility with a 0.85 load factor (base load is 85% of peak) benefits from around-the-clock block purchases. A facility with a 0.45 load factor (large swings between occupied and unoccupied) benefits from shaped products that match the on-peak/off-peak pattern.
- **Load factor:** Average demand divided by peak demand. Load factor = (Total kWh) / (Peak kW × Hours in period). A high load factor (>0.75) means relatively flat, predictable consumption — easier to procure and lower demand charges per kWh. A low load factor (<0.50) means spiky consumption with a high peak-to-average ratio — demand charges dominate your

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