Eversource Energy is a
publicly traded
A public company is a company whose ownership is organized via shares of stock which are intended to be freely traded on a stock exchange or in over-the-counter markets. A public (publicly traded) company can be listed on a stock exchange (list ...
,
Fortune 500
The ''Fortune'' 500 is an annual list compiled and published by ''Fortune'' magazine that ranks 500 of the largest United States corporations by total revenue for their respective fiscal years. The list includes publicly held companies, along ...
energy company headquartered in
Hartford, Connecticut
Hartford is the capital city of the U.S. state of Connecticut. It was the seat of Hartford County until Connecticut disbanded county government in 1960. It is the core city in the Greater Hartford metropolitan area. Census estimates since the ...
, and
Boston, Massachusetts, with several regulated subsidiaries offering retail electricity, natural gas service and water service to approximately 4 million customers in
Connecticut
Connecticut () is the southernmost state in the New England region of the Northeastern United States. It is bordered by Rhode Island to the east, Massachusetts to the north, New York to the west, and Long Island Sound to the south. Its cap ...
,
, and
New Hampshire
New Hampshire is a U.S. state, state in the New England region of the northeastern United States. It is bordered by Massachusetts to the south, Vermont to the west, Maine and the Gulf of Maine to the east, and the Canadian province of Quebec t ...
.
Following its 2012 merger with Boston-based
NSTAR, Northeast Utilities had more than 4,270 circuit miles of electric transmission lines, 72,000 pole miles of distribution lines, and 6,459 miles of natural gas pipeline in
New England
New England is a region comprising six states in the Northeastern United States: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont. It is bordered by the state of New York to the west and by the Canadian provinces ...
.
On February 2, 2015, the company and all its subsidiaries rebranded themselves as "Eversource Energy". The stock symbol changed on February 19, 2015, from "NU" to "ES".
Corporate structure
Before its rebranding, the company operated six main subsidiaries: Connecticut Light and Power (CL&P), Public Service Company of New Hampshire (PSNH), Western Massachusetts Electric Company (WMECO), Yankee Gas Services Company (Yankee Gas), NSTAR Electric, and NSTAR Gas.
NSTAR itself was the product of corporate mergers, and included the former Boston Edison Company, Cambridge Electric Light Company, Commonwealth Electric Company, Commonwealth Gas, and Cambridge Gas Company. All now currently operate under the Eversource name.
Eversource remains Connecticut's largest electric utility, serving more than 1.2 million residential, municipal, commercial and industrial customers in approximately 149 cities and towns. It also serves approximately 229,000 natural gas customers in 73 cities and towns.
Eversource is also New Hampshire's largest electric utility, serving more than 500,000 homes and businesses in 211 cities and towns throughout the state.
It is also a main distributor of energy to 1.7 million customers throughout Massachusetts, including more than 1.4 million electric customers in 140 communities and more than 300,000 natural gas customers in 51 communities.
History
Eversource predecessor Northeast Utilities (NU) was formed on July 1, 1966, with the merger of
Connecticut Light and Power Company
Eversource Energy is a publicly traded, Fortune 500 energy company headquartered in Hartford, Connecticut, and Boston, Massachusetts, with several regulated subsidiaries offering retail electricity, natural gas service and water service to appro ...
(CL&P, formed in 1917), Western Massachusetts Electric Company (WMECO, formed in 1886), and the
Hartford Electric Light Company (HELCO, formed in 1878) under a single parent company, creating the first new multi-state public utility holding company since the enactment of the
Public Utility Holding Company Act of 1935
The Public Utility Holding Company Act of 1935 (PUHCA), also known as the Wheeler-Rayburn Act, was a US federal law giving the Securities and Exchange Commission authority to regulate, license, and break up electric utility holding companies. It l ...
. In 1967, Holyoke Water Power Company (HWP) (formed in 1859) joined the NU System, and in 1992 the Public Service Company of New Hampshire (
PSNH, formed in 1926) followed.
After some up-and-down growth under CEO
Lelan Sillin (1970–1983) and his successor, William B. Ellis, PSNH declared bankruptcy in January 1988 due to problems getting a license for the completed
Seabrook Nuclear Power Plant
The Seabrook Nuclear Power Plant, more commonly known as Seabrook Station, is a nuclear power plant located in Seabrook, New Hampshire, United States, approximately north of Boston and south of Portsmouth. It has operated since 1990. With its ...
.
In 1999, Con Edison and Northeast Utilities entered negotiations that would have created one of the largest utilities in the United States. However, Con Edison backed out of the merger in 2001 after Connecticut's
Attorney General
In most common law jurisdictions, the attorney general or attorney-general (sometimes abbreviated AG or Atty.-Gen) is the main legal advisor to the government. The plural is attorneys general.
In some jurisdictions, attorneys general also have exec ...
Richard Blumenthal
Richard Blumenthal (; born February 13, 1946) is an American lawyer and politician who is the senior United States senator from Connecticut, a seat he has held since 2011. A member of the Democratic Party, he is one of the wealthiest members of ...
threatened lawsuits to block it.
Legislation passed in the late 1990s deregulated the
electricity market
In a broad sense, an electricity market is a system that facilitates the exchange of electricity-related goods and services. During more than a century of evolution of the electric power industry, the economics of the electricity markets had un ...
in New England and required regulated utilities to divest generating stations to competitive suppliers. In 1999 the company divested all of the generating assets of WMECO and CL&P per requirements of the Massachusetts and Connecticut legislation. The company retained some of these assets by transferring them to a new subsidiary called Northeast Generation which functioned as a competitive supplier and sold the other assets entirely: WMECO's
West Springfield Generating Station
The West Springfield Generating Station, also known by its corporate name EP Energy Massachusetts, LLC, is a fossil-fuel-fired power plant located in West Springfield, Massachusetts. The station is a "peaking" facility, meaning that it primarily ...
and several related hydroelectric and fossil fuel generating units were sold to Con Edison, while other assets (most notably the
Northfield Mountain hydroelectric facility
Northfield Mountain is a pumped-storage hydroelectric plant and reservoir located on and under the similarly named Northfield Mountain in Erving and Northfield, Massachusetts. It is currently owned by FirstLight Power Resources (formerly NE Ene ...
) were transferred to Northeast Generation.
In 2001, NU sold the assets and operations of its subsidiary, the Holyoke Water Power Company, to the
City of Holyoke including the HWP electrical distribution system and customer base and all generation with the exception of the
Mt. Tom coal-fired power plant which NU retained. The city's municipal gas and electric department assumed responsibility for the generators and absorbed the HWP distribution customer base. Between 2000 and 2002 due to state laws, NU divested WMECO, CL&P, and PSNH's nuclear generating assets which consisted of their stakes in the
Seabrook,
Millstone
Millstones or mill stones are stones used in gristmills, for grinding wheat or other grains. They are sometimes referred to as grindstones or grinding stones.
Millstones come in pairs: a convex stationary base known as the ''bedstone'' and ...
, and
Vermont Yankee
Vermont Yankee was an electricity generating nuclear power plant, located in the town of Vernon, Vermont, in the northeastern United States. It generated 620 megawatts (MWe) of electricity at full power. The plant was a boiling water reacto ...
stations.
In November 2005, the company announced it would sell its unregulated competitive businesses, including generation and energy services. In November 2006 the company had essentially completed the divestiture of its competitive businesses.
In 2006, NU decided to sell the generating units it had earlier retained in the 1999 divestiture as competitive suppliers and shut down its competitive generation business units. The Northeast Generation assets, including
Mount Tom Station
The Mount Tom Station was a coal-fired power plant located in Holyoke, Massachusetts. It was the last coal-fired plant in Western Massachusetts before its closure in December 2014.
History
The plant was opened in 1960, and was briefly converted ...
and Northfield Mountain, were all sold to Energy Capital Partners. PSNH continued to operate regulated hydroelectric and fossil fuel generation assets to serve its default/basic service customers who did not choose an alternative competitive supplier.
In October 2010, Northeast Utilities announced that it would merge with
NSTAR, the major electric and gas provider in
Greater Boston
Greater Boston is the metropolitan region of New England encompassing the municipality of Boston (the capital of the U.S. state of Massachusetts and the most populous city in New England) and its surrounding areas. The region forms the northern ar ...
, with the resulting company retaining the Northeast Utilities name for the next several years. After government approvals, the deal closed in April 2012.
In 2015 the company (now known as Eversource) agreed to sell all of its New Hampshire generation assets in the same manner it sold its assets in Massachusetts and Connecticut between 2000 and 2006. The sale of the New Hampshire generation fleet was approved by the state's Public Utilities Commission on November 29, 2017, and completed on January 10, 2018.
In June 2017 Eversource announced its merger with Aquarion Water Company for $1.675 billion. Aquarion would become a fully owned subsidiary and retain its own name, adding 300 employees and 230,000 customers in Connecticut, Massachusetts, and New Hampshire. In December 2017, the merger was completed after government approval.
Major projects
Eversource Energy has participated in a number of projects to improve the reliability of the
power grid
An electrical grid is an interconnected network for electricity delivery from producers to consumers. Electrical grids vary in size and can cover whole countries or continents. It consists of:Kaplan, S. M. (2009). Smart Grid. Electrical Power ...
in southwest Connecticut. The first project was construction of the $350 million 345 kilovolt
Bethel-Norwalk transmission line through the western part of the state, and was constructed entirely by the company when it was still known as Northeast Utilities.
With
United Illuminating
The United Illuminating Company (UI) is a regional electric distribution company based in Orange, Connecticut. Established in 1899, UI is engaged in the purchase, transmission, distribution and sale of electricity and related services to 325,000 ...
, an upgrade to the 69-mile (112 km), 345 kilovolt
Middletown-Norwalk transmission line was energized in 2009 at a cost of $900 million.
In 2013, the Greater Springfield Reliability Project, a component of the ongoing New England East-West Solution, was energized at a cost of $795 million. The project addressed numerous reliability issues with the Springfield, MA area's 115 kV transmission system by constructing two new 345 kV lines to the Agawam substation; one line north to Ludlow and the other south to North Bloomfield, Connecticut.
The new 345 kV corridor added a new strong interface between Massachusetts and Connecticut. The project also involved rebuilding all of the 115 kV lines along the transmission corridor between South Agawam and Ludlow to increase their capacities, building a new 115 kV transmission substation in East Springfield (Cadwell), replacing the Fairmont 115 kV transmission substation in Chicopee with a new substation across the street, and configuring a new 115 kV line from South Agawam to Southwick using a combination of both new and old line segments of the former 115 kV path between Agawam and North Bloomfield. The new Cadwell and Fairmont switching stations allowed a number of three-terminal 115 kV lines to be broken up into two-terminal lines. Finally, the project allowed a problematic underground 115 kV transmission path through the city of Springfield that was vulnerable to thermal overloads to be removed from service by breaking it in half at the middle. The underground lines now function solely to supply the distribution load served out of the Breckwood substation in Springfield. A previously proposed costly project that would have replaced the underground cables is no longer necessary. On November 20, 2013, cutover of 115 kV lines to the new Fairmont Switching Station was complete, marking substantial completion of the GSRP.
Eversource has taken action to support the use of
electric vehicle
An electric vehicle (EV) is a vehicle that uses one or more electric motors for propulsion. It can be powered by a collector system, with electricity from extravehicular sources, or it can be powered autonomously by a battery (sometimes cha ...
s. Starting in 2018, the company began spending $45 million over five years to install over 400 electric vehicle charging stations in Massachusetts. The project is part of the company's Grid Modernization plan. The company has switched much of its power source from coal to
natural gas
Natural gas (also called fossil gas or simply gas) is a naturally occurring mixture of gaseous hydrocarbons consisting primarily of methane in addition to various smaller amounts of other higher alkanes. Low levels of trace gases like carbo ...
, wind,
hydroelectricity
Hydroelectricity, or hydroelectric power, is Electricity generation, electricity generated from hydropower (water power). Hydropower supplies one sixth of the world's electricity, almost 4500 TWh in 2020, which is more than all other Renewabl ...
and solar power.
HVDC transmission ("Northern Pass" Project)
As Northeast Utilities the company signed on a joint venture with
Hydro-Québec
Hydro-Québec is a public utility that manages the generation, transmission and distribution of electricity in the Canadian province of Quebec, as well as the export of power to portions of the Northeast United States.
It was established by the ...
and
NSTAR to build a new
high-voltage direct current
A high-voltage direct current (HVDC) electric power transmission system (also called a power superhighway or an electrical superhighway) uses direct current (DC) for electric power transmission, in contrast with the more common alternating curre ...
(HVDC) line from
Windsor, Quebec
Windsor is a town of 5,300 people, part of the Le Val-Saint-François Regional County Municipality in the Estrie region of Quebec, Canada.
Windsor is perhaps best known for its ultra-modern Domtar fine paper plant.
History
Apart from the Aben ...
(connecting with the
Quebec grid) to a location in
Franklin, New Hampshire
Franklin is a city in Merrimack County, New Hampshire, United States. At the 2020 census, the population was 8,741, the least of New Hampshire's 13 cities. Franklin includes the village of West Franklin.
History
Situated at the confluence of the ...
. It is projected that the line will either run in an existing right-of-way adjacent to the HVDC line that runs through New Hampshire, or it will connect to a right-of-way in northern New Hampshire that will run through the White Mountains. This 180- to 190-mile line, projected to carry 1,200 megawatts, will carry electricity to approximately one million homes. The issue of buying hydropower from Hydro-Québec had been an issue during the
Massachusetts gubernatorial election of 2010. In November 2015, the
Sierra Club
The Sierra Club is an environmental organization with chapters in all 50 United States, Washington D.C., and Puerto Rico. The club was founded on May 28, 1892, in San Francisco, California, by Scottish-American preservationist John Muir, who be ...
of New Hampshire also expressed opposition for the new line, saying that it would not only benefit Connecticut and Massachusetts residents more than those in New Hampshire, but also the concern of the flooding of
boreal forests
Taiga (; rus, тайга́, p=tɐjˈɡa; relates to Mongolic and Turkic languages), generally referred to in North America as a boreal forest or snow forest, is a biome characterized by coniferous forests consisting mostly of pines, spruces ...
during the construction of Hydro-Québec's dams in northern Quebec, disputes with the
Innu
The Innu / Ilnu ("man", "person") or Innut / Innuat / Ilnuatsh ("people"), formerly called Montagnais from the French colonial period ( French for "mountain people", English pronunciation: ), are the Indigenous inhabitants of territory in the ...
First Nations, and the effects of tourism and the environment within the
White Mountain National Forest
The White Mountain National Forest (WMNF) is a federally managed forest contained within the White Mountains in the northeastern United States. It was established in 1918 as a result of the Weeks Act of 1911; federal acquisition of land had alrea ...
.
On January 25, 2018, Massachusetts Governor Baker selected this "Northern Pass Transmission" (NPT) project as the winner for a clean energy procurement RFP.
However, days later on February 1, 2018, the New Hampshire Site Evaluation Committee voted unanimously to deny Eversource's controversial Northern Pass project a permit, leaving the future of the project, and $1.6B of Eversource's Transmission Rate Base Growth Projections in doubt.
On July 26, 2019, Eversource Energy announced that it was giving up Northern Pass after the New Hampshire Supreme Court rejected its appeal and sided with the SEC.
Transmission controversy (FERC Complaint)
While Eversource reported that its electric transmission earnings were up 80 percent in Q2 2015, the Federal Energy Regulatory Commission (FERC) is now investigating the utility for having transmission rates that appear to be “unjust, unreasonable and unduly discriminatory or preferential”. Meanwhile, the potential for rooftop solar to prevent the need for new transmission lines is growing and Eversource wants to cap rooftop solar growth in the state.
Political connections
In 2015, Eversource fought the rooftop solar industry and supported anti-solar policies. In Massachusetts, they staffed the State House with lobbyists in order to end legislation promoting growth of the solar industry. During the 2015 legislative session in New Hampshire, Eversource opposed an increase to the state's solar
net metering cap. New Hampshire's cap is lower than all neighboring states.
Eversource disclosed on its website politically related organization expenditures of $110,000 to the Democratic Governors Association in 2016, and payments made to trade associations that were used for lobbying or other political activities in excess of $135,000.
Rate hikes and solar charges
In Massachusetts, Attorney General
Maura Healey
Maura Tracy Healey (born February 8, 1971) is an American politician and lawyer serving as the Massachusetts Attorney General since January 2015. She is the governor-elect of Massachusetts, having won the 2022 Massachusetts gubernatorial electi ...
testified in March, 2017 before the DPU urging it to deny Eversource's proposed $300 million rate increase. In her testimony, she challenged the need for Eversource's rate increase, noting NSTAR's and WMECo's high returns over the last few years. Referencing NSTAR's 2015 return of more than 13 percent, Attorney General Healey told the DPU that “
st year, no state public utility commission in the country allowed a return that high.” Between 2010 and 2015, Eversource's shareholders of common stock received a cumulative total return (including quarterly dividends and the change in the market price per share) of 89 percent.
On November 30, 2017, the Massachusetts Department of Public Utilities on Thursday approved a much-reduced rate hike for Eversource Energy that will allow it to charge its Massachusetts electric customers tens of millions of dollars more a year. On December 20, 2017, Attorney General Maura Healey appealed the DPU ruling in the Eversource rate case, specifically the DPU's approval of a costly 10 percent shareholder return, one of the highest rates allowed by an electric distribution company regulator in the last five years.
On January 30, 2018, Massachusetts Rep. Thomas Golden and Sen. Michael Barrett held an Oversight Hearing on the DPU's decision to approve Eversource's proposal to include a demand charge as part of a monthly minimum reliability contribution on net metering customers. Rep. Golden accused the utility of purposefully making the new charges "as confusing as possible." He said, "Let me tell you something gentlemen, I'm not happy how this was rolled out. I'm not happy with the lack of information my office has received." Golden, co-chairman of the Committee on Telecommunications, Utilities and Energy, helped write the 2016 law that permits utilities to levy a new minimum monthly charge, and he told Eversource executives they were making it "extremely, extremely difficult" for him to continue to support them in the policy.
Price manipulation controversy
In 2017, an environmental group accused Eversource and Avangrid of driving up electric, gas rates over several winters by buying up shipment capacity on a major pipeline that they ultimately did not use. The Environmental Defense Fund said both utilities routinely reserved big deliveries of natural gas on the Algonquin pipeline system for frigid days, but then sharply reduced those orders too late in the day for others to use that capacity. Those orders had the effect of driving up wholesale prices for natural gas during peak winter heating periods and in turn increasing the costs of electricity generated by gas-fired power plants. The two utilities “engaged in behavior that would tend to have the largest impact on prices,” said N. Jonathan Peress, a senior director at the New York-based environmental group. “That implies they knew their efforts would have some sort of pricing impact that would provide them with some commercial benefit.” Representatives for both utilities denied they did anything improper.
Massachusetts Attorney General Maura Healey is reviewing the findings, U.S. Senator
Richard Blumenthal
Richard Blumenthal (; born February 13, 1946) is an American lawyer and politician who is the senior United States senator from Connecticut, a seat he has held since 2011. A member of the Democratic Party, he is one of the wealthiest members of ...
asked the Federal Energy Regulatory Commission to open an investigation on the matter, and both the Connecticut Public Utilities Regulatory Authority and the Massachusetts Public Utilities Department are launching inquiries of their own.
On Feb. 27, 2018, FERC announced their investigation “revealed no evidence of anticompetitive withholding of natural gas pipeline capacity on Algonquin Gas Transmission by New England shippers.” It said that following an extensive review Commission staff “determined that EDF’s study was flawed and led to incorrect conclusions about the alleged withholding.”
A class-action lawsuit filed on November 14, 2017 against Avangrid, Inc. and Eversource Energy claims the two companies caused electricity consumers to incur overcharges of $3.6 billion in a years-long scheme that impacted six states and affected 14.7 million people. The lawsuit states that 7.1 million retail electricity customers and an overall population of 14.7 million people have been affected by Eversource and Avangrid's “unique monopoly” spanning at least from 2013 to 2016. On June 10, 2019, the case was thrown out of court as the judge stated natural gas prices are federally regulated and could not be interfered with by the court.
On December 11, 2017, the utility sent a cease-and-desist letter to the Environmental Defense Fund, demanding the group remove a report from its website that accused Eversource of driving up electricity prices with its contracting practices for natural gas.
See also
*
Lelan Sillin, Jr., former Northeast Utilities CEO
References
External links
Company homepageCT Electric Utility Service Map
*
{{authority control
1966 establishments in Connecticut
Companies based in Hartford, Connecticut
Companies listed on the New York Stock Exchange
Energy companies established in 1966
Energy in New England
Hydroelectric power companies of the United States
Non-renewable resource companies established in 1966
Electric power companies of the United States
American companies established in 1966