Imagine you run a fantastic artisan bakery that makes the most delicious sourdough bread in town. You sell two things: the physical loaf of bread (the “steak”) and the wonderful, mouth-watering aroma that fills the street (the “sizzle”). The bread feeds people, but the aroma is what tells the world, “Something special is being made here!” Now, imagine you could capture that aroma in a jar, completely separate from the bread, and sell it. A restaurant across town that uses a boring electric oven could buy your “sourdough aroma” jar, open it, and instantly gain the reputation of an artisan bakery, even though they're still making their regular bread. In the energy world, a Renewable Energy Credit (REC) is that “jar of aroma.” When a solar farm or a wind turbine generates one megawatt-hour (MWh) of electricity, two products are actually created:
These two products can be “unbundled” and sold separately. The solar farm sells the physical electricity to the grid at the going market rate. Then, it can sell the REC to a completely different buyer. Who buys these RECs? Often, it's a traditional utility company in another state that's required by law to get a certain percentage of its power from renewable sources. Instead of building their own expensive solar farm in a cloudy region, it's cheaper for them to buy their power from a local gas plant (the steak) and then purchase RECs from our sunny solar farm (the sizzle) to legally meet their green energy quota. In short, RECs are a market-based instrument that allows the “green-ness” of electricity to be tracked, traded, and sold, creating a powerful financial incentive to build more renewable energy projects.
“Never invest in a business you cannot understand.” - Warren Buffett. RECs can seem complex, but understanding them is crucial before investing in any company in the modern energy sector.
For a disciplined value investor, RECs aren't just an environmental footnote; they are a critical factor in evaluating the long-term economics of a business. Ignoring them is like trying to analyze Coca-Cola without considering the value of its brand. Here's why they are so important through a value investing lens:
Understanding RECs allows you to look past the ESG marketing and see the real underlying economics.
Analyzing RECs isn't about complex financial modeling; it's about asking the right questions to understand a company's business model and risk exposure.
A value-focused investor should follow this five-step process when a company's business involves RECs:
Let's compare two hypothetical wind farm operators to see these principles in action. Both companies operate in Texas and produce the same amount of electricity.
Metric | SteadyWind Energy | SpecuTurbine Corp. |
---|---|---|
Business Model | Sells all electricity and RECs under 15-year fixed-price contracts to a large utility. | Sells all electricity and RECs on the daily spot market to capture the highest possible prices. |
Revenue Predictability | Extremely high. Revenue is locked in for over a decade, regardless of market volatility. | Extremely low. Revenue swings wildly with daily changes in electricity and REC prices. |
Management Philosophy | “We are in the business of generating predictable, long-term cash flows for our shareholders.” | “We are in the business of maximizing short-term market prices to deliver explosive growth.” |
Risk Profile | Low. Immune to commodity price crashes for the duration of its contracts. | High. Highly profitable when prices are high, but faces bankruptcy risk if prices collapse. |
Value Investor's View | Attractive. The business functions like a long-term bond, with visible and durable earnings. The intrinsic_value is relatively easy to calculate and reliable. REC revenue is a secured cash flow. | Un-investable. This is a speculation on commodity prices, not an investment in a business. It completely lacks a margin_of_safety. The company's fate is outside of its control. |
This example shows that it's not the asset (the wind farm) that matters as much as the business model wrapped around the asset. SteadyWind has used RECs to create a fortress-like business, while SpecuTurbine has used them to build a house of cards.
As an analytical tool, focusing on RECs offers several advantages:
Investors must be aware of the significant risks and limitations:
Understanding Renewable Energy Credits connects directly to several core value investing principles: