PanelCensus

Utility / plant operator

Luminace Sunbeam Development Holdings, LLC

8 recorded solar installations interconnected by Luminace Sunbeam Development Holdings, LLC — mostly in Maine.

At a glance

Luminace Sunbeam Development Holdings, LLC is a utility or plant operator with 8 recorded solar installations interconnected, totalling 31.6 MW (as reported), dated 2023 to 2024. All of its located records are in Maine.

Dataset updated . Sources: LBNL Tracking the Sun + permits + state programs + USGS/EIA utility-scale.

Installations interconnected
8
Total capacity
31.6 MW
as reported
States
1
Median size
3,500 kW
Median $/W
—
pre-incentive
Third-party owned
0%
lease / PPA

Growth

Installations by year

2023
6
2024
2

Latest records

Most recent recorded installs

DateLocationSize$/WSegment
Sep 1, 2024Patten, ME3,800 kW—UTILITY
Jan 1, 2024Limestone, ME2,500 kW—UTILITY
Jan 1, 2023Carrabassett Valley, ME7,000 kW—UTILITY
Jan 1, 2023Wiscasset, ME5,000 kW—UTILITY
Jan 1, 2023Waterville, ME7,300 kW—UTILITY
Jan 1, 2023Skowhegan, ME3,200 kW—UTILITY
Jan 1, 2023Embden, ME1,400 kW—UTILITY
Jan 1, 2023Fairfield, ME1,400 kW—UTILITY

Service geography

Maine
8

How does Luminace Sunbeam Development Holdings, LLC compare with other utilities & plant operators?

Its median system is 3,500 kW, about 515 times the median of 6.8 kW for all recorded installations. Utilities & plant operators with similar recorded volume include Sacramento Municipal Util Dist (56,197), San Diego Gas & Electric Co. (52,118) and Potomac Electric Power Co (40,361).

How has Luminace Sunbeam Development Holdings, LLC's installation volume changed?

The earliest dated installation interconnected by Luminace Sunbeam Development Holdings, LLC is from 2023. The busiest year on record is 2023, with 6 installations. 2024 has 2 recorded installations. The most recent dated record is from Sep 1, 2024.

Where are Luminace Sunbeam Development Holdings, LLC's solar installations?

All of its located installations are in Maine. The places with the most records are Wiscasset, ME (1), Embden, ME (1), Carrabassett Valley, ME (1), Fairfield, ME (1) and Waterville, ME (1).

Frequently asked questions

How many solar installations has Luminace Sunbeam Development Holdings, LLC interconnected?

PanelCensus records 8 installations interconnected by Luminace Sunbeam Development Holdings, LLC, from Jan 1, 2023 to Sep 1, 2024, totalling 31.6 MW of capacity across 1 state. Coverage varies by state, so actual totals may be higher.

Where does Luminace Sunbeam Development Holdings, LLC operate?

Most recorded activity is in Maine (8).

How large are Luminace Sunbeam Development Holdings, LLC's solar installations?

The median recorded installation is 3,500 kW, against 6.8 kW for all recorded installations; total recorded capacity is 31.6 MW.

When was Luminace Sunbeam Development Holdings, LLC's most recent recorded solar installation?

The latest dated record is from Sep 1, 2024. Public registers report with a lag, so newer installations may not appear yet.

Why does Luminace Sunbeam Development Holdings, LLC appear on rooftop solar records?

On distributed (rooftop and commercial) records the operator field names the utility the system interconnects with; on utility-scale plants it names the plant operator. Luminace Sunbeam Development Holdings, LLC's profile counts both.

Related utilities & plant operators and places

About this data

Source: Lawrence Berkeley National Laboratory's Tracking the Sun, merged with city permit records, state incentive programs and the USGS U.S. Large-Scale Solar Photovoltaic Database / EIA-860 plant registers, as published October 19, 2026 — PanelCensus refreshes it as each source publishes new records. See the methodology for how records are matched, cleaned and scored.

Cite as: PanelCensus, “Luminace Sunbeam Development Holdings, LLC, utility / plant operator”, https://panelcensus.com/operators/luminace-sunbeam-development-holdings-llc-597 (data as of October 19, 2026).