Cs Energy

Recently active

Solar installer based in Massachusetts · active in 4 states · installer record #3174 resolved from 72 public installation records.

Recorded installs

Total capacity

153.1 MW

DC nameplate

Median system

1,414.3 kW

≈ $1,950,404

Median price

$1.97/W

pre-incentive

Third-party owned

31%

lease / PPA

Battery attach

15%

First recorded

2015

Last recorded

2023

Track record

Install volume by year

2015

3$3.70/W

2016

17$2.20/W

2017

15$1.85/W

2018

17$1.50/W

2019

9$1.58/W

2020

5$1.72/W

2021

1$1.83/W

2022

2023

4$1.11/W

Bars: recorded installs · right column: this installer's median $/W that year.

Latest records

Most recent recorded installs

Date	Location	Size	Price	Ownership
Oct 26, 2023	Old Bridge, NJ	2,786.8 kW	—	Host-owned · battery
Oct 4, 2023	Southampton, NJ	4,995.5 kW	—	Third-party · battery
Sep 14, 2023	Southampton, NJ	4,995.5 kW	—	Third-party · battery
Feb 9, 2023	Long Beach, CA	402.5 kW	$445,000	Host-owned
Mar 9, 2022	Colts Neck, NJ	864 kW	—	Host-owned · battery
Sep 8, 2021	Falmouth, MA	2,022.9 kW	$3,700,000	Host-owned
Jun 16, 2020	Ayer, MA	900.9 kW	$1,550,000	Host-owned
Apr 10, 2020	Bridgewater, MA	1,122.7 kW	$1,905,700	Host-owned
Mar 16, 2020	Spencer, MA	3,430.4 kW	$5,887,100	Host-owned
Feb 13, 2020	Oxford, MA	5,238.9 kW	$9,517,662	Host-owned

Service geography

Massachusetts: 49
California: 10
New Jersey: 10
Connecticut: 3

Busiest cities

Westport, MA 12Oxford, MA 10Chowchilla, CA 4Mendon, MA 3Swedesboro, NJ 2Uxbridge, MA 2Amesbury, MA 2Ashland, MA 2

Record

Installer ID: PC-3174
First recorded install: May 27, 2015
Last recorded install: Oct 26, 2023
Priced records: 61

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Frequently asked questions

How many solar installations has Cs Energy completed?

The Tracking the Sun dataset records 72 installations by Cs Energy, from May 27, 2015 to Oct 26, 2023, totalling 153.1 MW of capacity. Dataset coverage varies by state, so actual totals may be higher.

What does Cs Energy charge for solar?

The median installed price across 61 priced systems is $1.97/W pre-incentive (median system 1,414.3 kW, ≈ $1,950,404). Third-party-owned (lease/PPA) share: 31%.

Where does Cs Energy install solar?

Recorded installs span 4 states, led by Massachusetts (49), California (10), New Jersey (10).

Dataset updated July 2026 . Source: LBNL Tracking the Sun public dataset; installer resolved by exact-normalized name matching.