day-ahead

A Greener Standard Offer

A new model to help restructured states add renewables to the default service portfolio.

By taking the intermittent supply of the renewable generator out of the generator’s compensation, the developer (and lenders) receive the stability they crave while supply customers avoid products they do not need.

Waiting for the Next Polar Vortex

How recent events could prove a harbinger of winters to come.

The winter of 2013-14 offered up a perfect storm of natural gas price spikes and threats to electric reliability. Expect more of the same.

The Powhatan Matter

Market manipulation versus the right to make a profit.

Harvard professor Bill Hogan claims FERC is wrong to find market manipulation where traders simply make profits on market defects known to all.

Performance is What Counts

ISO New England’s capacity market proposal will bring reliability benefits to the region.

ISO New England CEO Gordon van Welie rebuts implications in a Fortnightly column about the ISO’s “Pay for Performance” capacity market proposal.

Congestion on Trial

PJM and the crisis over FTR underfunding.

PJM’s latest crisis—the underfunding of financial transmission rights that we’ve seen over the last few years—pushes regulators right to the edge. How far do they trust wholesale power markets? Do they accept the idea, proven by a famous economist, that freely traded financial instruments can work just as well—better even—than firm, physical contract rights?

In PJM’s case, we are told, the problem occurs when too much negative congestion shows up in real-time balancing. But if congestion is bad, shouldn’t negative congestion be good?

No Fuel, No Power

Lessons from New England on electric-gas market coordination.

Despite the hype about cheap gas, pipeline constraints are creating new risks. New England’s wholesale power prices ran three times as high this past February compared to the same month in 2012.