All industries › Battery storage › Maryland › Fourth Quarter
Battery storage · Montgomery County, Maryland
Fourth Quarter
A 500 MW battery storage project in Montgomery County, Maryland. Fourth Quarter has asked to connect to the grid or filed for its first approvals; nothing on record yet commits money to it. No public record read so far names its builder.
The record
What the public record says about Fourth Quarter, as of 25 Oct 2026.
| Stage | Queued |
|---|---|
| Construction start | Not dated or estimated yet |
| Size | 500 MW |
| Location | Montgomery County, Maryland (to about 10 km) |
| Developer | Not named in any record read |
| Grid operator | PJM |
| Builder (EPC) | Not named yet |
| Trade subcontractors | in the app |
| People to call | in the app |
| Phase windows | in the app |
Every fact in the app links to the public record behind it, with how many records agree and whether it is confirmed, reported or an estimate. What the terms mean.
What happened
Each change dated by the scene or the document, newest first.
No change on record since Groundtrace started tracking it.
Who was named on it, and when, is in the app.
Also in Montgomery County
| Project | Stage | Size |
|---|---|---|
| Unnamed 150 MW storage projectBattery storage | Queued | 150 MW |
| NIST SolarUtility solar | Operating | 4 MW |
| Brookville Smart Bus Depot MicrogridUtility solar | Operating | 2 MW |
| MO32 (CSG)Utility solar | Operating | 2 MW |
| MO33 CSGUtility solar | Operating | 2 MW |
| Montgomery County SolarUtility solar | Operating | 2 MW |
More
Questions
Fourth Quarter, in short.
Where is Fourth Quarter?
Fourth Quarter is a 500 MW battery storage project in Montgomery County, Maryland, in PJM's interconnection queue. The public page places it to within about ten kilometres; the precise location is in the subscriber record.
When does construction start on Fourth Quarter?
No record dates the construction start yet, and Groundtrace has not estimated one.
Who is developing Fourth Quarter?
No public record read so far names its developer.
Who is building Fourth Quarter?
No public record read so far names a builder for Fourth Quarter. Groundtrace leaves the field empty rather than guess, and fills it when a permit, a filing or the builder's own page names one.
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