I. How a project gets in line

Say a developer wants to build a wind project on a Tug Hill ridge or a solar array across a few dairy fields in the North Country. Before it can send power onto the bulk grid, it files an interconnection request with NYISO (the New York Independent System Operator, the nonprofit that runs the state's high-voltage grid and its wholesale power market) and takes a numbered spot in the queue. From there it moves through a sequence of engineering studies that ask one question in stages: what would it take for this project to connect without destabilizing the lines everyone else depends on?

Those stages have names. A feasibility look comes first, then a System Reliability Impact Study (a detailed check of how the project affects grid reliability), and then a Class Year study (NYISO's process for grouping projects together and splitting the cost of shared upgrades). Each stage estimates the transmission work needed, like a new substation bay or a reconductored line, and who pays for it. The bills can run on the order of tens of millions of dollars, and a developer who does not like the number can walk away.

II. Why the line backs up

Here is the honest part. The queue holds far more megawatts than will ever get built. At last public report NYISO's active queue ran to roughly tens of gigawatts of proposed wind, solar, and battery storage, which is many times the state's peak demand. A lot of that is speculative: cheap to propose, easy to abandon.

That churn is the problem. Under the older first-come, first-served approach, each project's cost estimate depends on the ones ahead of it, so when a big project withdraws, the studies for everyone behind it may have to be redone. Restudies take months. One exit can ripple through dozens of projects, and a line that looked orderly on paper stalls in practice.

III. Who is trying to fix it, and what is uncertain

The main push comes from Washington. In 2023 the Federal Energy Regulatory Commission (FERC, the federal agency that oversees the interstate grid and wholesale markets) issued Order No. 2023, which directs grid operators to study projects in clusters rather than one at a time and to favor a first-ready, first-served approach, with deposits and penalties meant to flush out projects that are not serious. NYISO already groups projects in its Class Year process, so some of this builds on what the state does now.

Whether it clears the backlog is an open question, and this desk will not pretend otherwise. Compliance filings get revised, deadlines slip, and reasonable engineers disagree about how much faster clusters really move. Interconnection is also only one gate: a project can win its state siting permit from the Office of Renewable Energy Siting (ORES) and still wait years on the grid study, or clear the grid and stall on financing or a power buyer. Progress on one front does not guarantee the others.

IV. Worth watching this month

1. NYISO posts queue updates and Class Year study schedules on its website, so watch for the next Class Year posting, which is routine but tells you which upstate projects are actually advancing.

2. FERC's Order No. 2023 compliance proceedings continue in the agency's eLibrary, and these filings, though dry, are where the real timeline for cluster studies gets set.

3. ORES permit decisions for upstate wind and solar appear on the office's site, and a fresh approval is worth noting even though siting and interconnection run on separate clocks.

4. NYISO's regular reliability and planning reports, like Power Trends, flag where the grid is tight, which hints at where new projects will face the longest upgrade bills.

5. Watch the project page or local hearings for any wind or solar proposal near you, since a developer posting a new study milestone or quietly withdrawing is the clearest signal of where it really stands.