All industries › Utility solar › Massachusetts › Happy Hollow CSG Hybrid

Utility solar illustration Utility solar · Worcester County, Massachusetts

Happy Hollow CSG Hybrid

A 5 MW utility solar project in Worcester County, Massachusetts. Happy Hollow CSG Hybrid is built and in service. Public records name REA Investments, LLC as its developer. No public record read so far names its builder.

The record

What the public record says about Happy Hollow CSG Hybrid, as of 23 Oct 2026.

StageOperating
Construction startIn service since 2019
Size5 MW
LocationWorcester County, Massachusetts (to about 10 km)
DeveloperREA Investments, LLC
Grid operator—
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.

  1. A filing dates the construction start to May 2018.
  2. Stormwater permit filed.

Who was named on it, and when, is in the app.

Also developed by REA Investments, LLC

ProjectStageSize
Connexus Solar Stanford 1STFUtility solar · Anoka County, MinnesotaOperating7 MW
Perkins Road Belfast SolarUtility solar · Waldo County, MaineOperating5 MW
Plympton Main Street SolarUtility solar · Plymouth County, MassachusettsOperating5 MW
Augusta Road Bowdoin SolarUtility solar · Sagadahoc County, MaineOperating4 MW
Church Hill Road Augusta SolarUtility solar · Kennebec County, MaineOperating4 MW
Nutting Ridge SolarUtility solar · Oxford County, MaineOperating4 MW

Every REA Investments, LLC project

Also in Worcester County

ProjectStageSize
Taft BESSBattery storageUnder construction200 MW
Sturbridge Road SolarUtility solarUnder construction5 MW
Battery StorageBattery storageFinanced204 MW
SJA Solar LLC-Solterra Monastery CSGUtility solarOperating15 MW
Barrett PVUtility solarOperating12 MW
Old Wardour SolarUtility solarOperating6 MW

More

Questions

Happy Hollow CSG Hybrid, in short.

Where is Happy Hollow CSG Hybrid?

Happy Hollow CSG Hybrid is a 5 MW utility solar project in Worcester County, Massachusetts. The public page places it to within about ten kilometres; the precise location is in the subscriber record.

When does construction start on Happy Hollow CSG Hybrid?

Happy Hollow CSG Hybrid is built and in service since 2019.

Who is developing Happy Hollow CSG Hybrid?

REA Investments, LLC, as the public record names it.

Who is building Happy Hollow CSG Hybrid?

No public record read so far names a builder for Happy Hollow CSG Hybrid. Groundtrace leaves the field empty rather than guess, and fills it when a permit, a filing or the builder's own page names one.

Pricing

Free to explore. Subscribe for the full record.

Usage-based, no seats, cancel any time. Pay for what your team and your assistant actually use.

Explore

Free

  • The map, by state and industry
  • The next projects to break ground, per state
  • A page per project, developer and grid operator
  • The glossary and guides
Browse coverage

Team

From $750 per month2,000 records included, then $0.25 per record. Month to month.

  • Every project in development, with timelines
  • Builders, developers and trade subcontractors
  • Work contacts
  • App, API and MCP server
Request access

Enterprise

Custom

  • Everything in Team
  • Watchlists and alerts
  • New states and industries on request
  • Dedicated support
Request access

Request access

Tell us what you sell. We answer within a working day.

Write to hello@groundtrace.io with your name, your company and what you sell, and we set up your access.