Reading the zones
Where you sit changes what you pay.
Northeast Texas is North zone, not West
ERCOT runs four competitive load zones — Houston, North, South, and West. Counties in northeast Texas price against LZ_NORTH, alongside Dallas-Fort Worth. West zone covers the Permian and the wind belt, and behaves very differently.
Some far-northeastern counties sit outside ERCOT entirely, in SPP territory, and a handful fall under Rayburn Country Electric Co-op, which has no retail choice at all. Confirming which applies is step one of any review.
Why West prices look cheaper than they spend
Heavy wind generation in West zone regularly exceeds local load and export capacity, pushing overnight prices to zero or below. That flatters the average.
The same congestion produces sharper scarcity spikes when the wind drops. A West-zone facility on an index product sees a far wider monthly range than the annual average suggests — which is exactly the exposure a contract needs to address.
About these figures
Values shown are illustrative sample data for demonstration and are not a live market feed, a price quote, an offer, or a forecast. Forward strips are indicative energy only and exclude supplier margin, shaping, losses, ancillary services, transmission and distribution charges, and applicable taxes. The structure comparison is simplified arithmetic intended to show relative behavior, not projected savings. Actual pricing depends on your interval data, credit, term, start date, and market conditions at the time of solicitation. Nothing here should be relied on as a representation of results.