Turning Mill Energy

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Solar installer based in Massachusetts · installer record #13284 resolved from 21 public installation records.

Recorded installs

Total capacity

2.6 MW

DC nameplate

Median system

54.9 kW

≈ $290,000

Median price

$5.60/W

pre-incentive

Third-party owned

10%

lease / PPA

Battery attach

First recorded

2009

Last recorded

2017

Track record

Install volume by year

2009

1$8.29/W

2010

3$7.00/W

2011

7$6.13/W

2012

3$4.14/W

2013

3$3.23/W

2014

1$3.48/W

2016

2$2.77/W

2017

1$2.96/W

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

Latest records

Most recent recorded installs

Date	Location	Size	Price	Ownership
Jun 13, 2017	Barnstable, MA	118.4 kW	$350,000	Third-party
Dec 27, 2016	Barnstable, MA	4.6 kW	$15,400	Host-owned
Apr 14, 2016	Dighton, MA	647 kW	$1,440,805	Third-party
Jul 12, 2014	Stoughton, MA	188.5 kW	$656,793	Host-owned
Nov 25, 2013	Boston, MA	141.1 kW	$460,000	Host-owned
Aug 16, 2013	Upton, MA	65 kW	$209,800	Host-owned
Apr 9, 2013	Quincy, MA	164.5 kW	$515,185	Host-owned
Nov 20, 2012	Barnstable, MA	661.5 kW	$2,739,000	Host-owned
Apr 20, 2012	Kingston, MA	54.9 kW	$199,000	Host-owned
Mar 7, 2012	Barnstable, MA	5.1 kW	$21,485	Host-owned

Service geography

Massachusetts: 21

Busiest cities

Barnstable, MA 7Brewster, MA 3Quincy, MA 2Dennis, MA 2Dighton, MA 1Kingston, MA 1Boston, MA 1Chatham, MA 1

Record

Installer ID: PC-13284
First recorded install: Oct 14, 2009
Last recorded install: Jun 13, 2017
Priced records: 21

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Frequently asked questions

How many solar installations has Turning Mill Energy completed?

The Tracking the Sun dataset records 21 installations by Turning Mill Energy, from Oct 14, 2009 to Jun 13, 2017, totalling 2.6 MW of capacity. Dataset coverage varies by state, so actual totals may be higher.

What does Turning Mill Energy charge for solar?

The median installed price across 21 priced systems is $5.60/W pre-incentive (median system 54.9 kW, ≈ $290,000). Third-party-owned (lease/PPA) share: 10%.

Where does Turning Mill Energy install solar?

Recorded installs span 1 state, led by Massachusetts (21).

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