SPP data

Real-time balancing market prices at every SPP settlement location — the trading hubs, load areas, resources, demand response and the interfaces with its neighbours — with the energy, congestion and loss components, every five minutes.

Hourly day-ahead prices at every SPP settlement location — the trading hubs, load areas, resources, demand response and the interfaces with its neighbours — with the energy, congestion and loss components, posted for the whole of tomorrow each afternoon.

Real-time balancing market prices at every SPP electrical bus — about 9,250 of them, the western market included — with the energy, congestion and loss components, every five minutes.

Hourly day-ahead prices at every SPP electrical bus, the western market included, with the energy, congestion and loss components, posted for the whole of tomorrow each afternoon.

Every transmission constraint in SPP's real-time dispatch, five minutes at a time — binding, breached, or activated at a zero price — with the contingency it is monitored for, its limits and its shadow price.

Every transmission constraint that bound in SPP's day-ahead market, hour by hour, with the contingency it bound for and its shadow price, posted for the whole of tomorrow each afternoon.

Wind and solar curtailed every five minutes in SPP's RTO and RTO West — by redispatch, manually by the operator, and for energy — a day behind.

Wind and solar output every five minutes in SPP's RTO and in RTO West — the actuals SPP publishes beside its short-term resource forecast.

SPP's wind and solar forecast four hours ahead at five-minute grain, for the RTO and RTO West, every five-minute publication kept.

SPP's hourly wind and solar forecast seven days ahead for the RTO and RTO West, every hourly publication kept.

What is generating across SPP's RTO every five minutes — wind, gas, coal, nuclear, hydro, solar, storage and the rest — with each source split into what the market dispatched and what its owner self-scheduled.

What is generating in SPP's western market, RTO West, every five minutes — hydro, coal, gas, wind, solar and storage — split into market-dispatched and self-scheduled output.

The real-time market's five-minute summary for the RTO and RTO West — generation, demand response, interchange, the system marginal price and the range of prices across the footprint — a day behind.

The day-ahead market's hourly summary for the RTO and RTO West — generation, demand and virtual bids cleared, interchange and the system marginal price — posted for tomorrow each afternoon.

Generating capacity forecast out of service, hour by hour a week ahead, by fuel, for the RTO and RTO West — every daily report kept.

Actual flow every minute on each of SPP's ties with its neighbours — MISO's areas, TVA, ERCOT, and RTO West's western neighbours — with each authority's net actual and net scheduled interchange.

Hourly load in each of SPP's 20 control zones across the RTO and RTO West, split as SPP files it into CF and NC load, about two days behind.

Load every five minutes in SPP's RTO and in RTO West, with SPP's own short-term forecast for each interval beside it.

SPP's hourly load forecast seven days ahead for the RTO and RTO West, every hourly publication kept.

The megawatts of each reserve product SPP's real-time market cleared, every five minutes, by reserve zone — the quantities beside SPP's reserve prices.

Five-minute clearing prices for SPP's reserve products — regulation up and down and their mileage, spinning, supplemental, ramp capability and uncertainty reserve — in every reserve zone of the RTO and RTO West.

Hourly day-ahead clearing prices for SPP's reserve products — regulation up and down, spinning, supplemental, ramp capability and uncertainty reserve — in every reserve zone, posted for the whole of tomorrow each afternoon.