Day-Ahead
Down, Down, Down: Energy Prices in the 2010s
By Evelyn Teel A previous blog post highlighted the shale gas revolution as arguably the most significant energy-related development of the previous decade (you can find the post here: https://avalonenergy.us/2019/12/shale-we-review-the-2010s/). In this article, we will discuss another trend that was significant in the 2010s – declining energy prices. Natural Gas Prices One major effect of…
Read MoreWhat Does Volatility Look Like?
This article looks at how cold weather led to great volatility in real-time wholesale electricity prices during January 2014 in the PJM Interconnection (PJM). The month of January 2014 was the coldest in decades in the US as a Polar Vortex pushed its way into the Midwest, South, and East. Winter electricity use in the…
Read MoreDay-Ahead and Real-Time Pricing in NYISO
We recently looked at the Day-Ahead and Real-Time electricity markets in PJM. The New York Independent System Operator (NYISO) also operates a two settlement process with Day-Ahead (DA) and Real-Time (RT) markets, which are the subjects of this article. First some background. The NYISO, like only two other ISOs (CalISO and ERCOT), serves only one…
Read MoreDay-Ahead and Real-Time Pricing During a Heat Wave
PJM operates two markets for energy, the Day-Ahead (DA) Market and the Real-Time (RT) Market. PJM’s Day-Ahead Market is a forward market in which hourly LMPs (locational marginal prices) are calculated for the next operating day based on generation offers, demand bids, and scheduled bilateral transactions. PJM’s Real-Time Market is a spot market in which…
Read More