Turning streetlight grids into a communications network

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Sunrise Technologies is teaming with Ember to turn the countryÂ’s grid of streetlights into a wide-area communications network for a host of new public utility, security, environmental and other applications.

Sunrise TechnologiesÂ’ new BrownBetty system creates a mesh network for communications between ground-based sensor and control devices and the Internet, utilizing EmberÂ’s ZigBee wireless network technology. By taking advantage of the existing streetlight infrastructure with its high elevation poles and clean line of sight, BrownBetty dramatically lowers the cost of backhaul communications while enabling applications that were previously not practical or affordable.

For utilities, these could include automatic meter reading (AMR), time-of-use metering (TOU), advanced metering infrastructure (AMI), remote water meter reading, remote electric meter disconnect, fault indication, distribution automation, and utility GPS mapping.

Other applications include Homeland Security sensor monitoring, peak period load shedding (air conditioners, water heaters, pool pumps, etc.), vehicle tracking, bridge stress monitoring, advanced parking meters (APM), storm drain blockage monitoring, water flow monitoring, home/business heating oil tank monitoring, and bridge stress monitoring, among many others.

The system gets its curious name from Brown Betty, the horse used by Paul Revere in his famous ride to alert the Minuteman in Lexington and Concord of the British ArmyÂ’s approach.

“BrownBetty makes smart use of ZigBee to eliminate the need for expensive long haul communications options like cellular, pagers or powerline,” said Bob Gohn, Ember’s Vice President of Marketing. “Because it uses standard based communications, BrownBetty can network work with any other ZigBee enabled devices to form a reliable and robust network.”

Inexpensive communication nodes are plugged into a streetlightÂ’s standard NEMA twist lock receptacles, replacing the lightÂ’s dusk to dawn photocontrols. Thanks to ZigBeeÂ’s self-forming network capabilities, the nodes automatically install themselves into the BrownBetty network, resulting in minimal installation costs. This local network communicates with a network computer operating center through bridge nodes which connect to the internet via fiber, broadband or WiFi connections. A single low cost node can communicate with multiple houses with multiple applications. Each node incorporates a photo control circuit to provide normal dusk to dawn lighting control of the streetlight.

Sunrise Technologies partnered with muNet, a provider of IP and ZigBee-based electric meter interfaces, in a successful pilot of the BrownBetty system at the Taunton Municipal Light Plant (TMLP) in Taunton, Mass. “The system is great because you can start inexpensively on a small scale and expand coverage and add on additional applications when you want them. It makes so many things more efficient,” said Mike Horrigan, General Manager for TMLP. Other participants in the project included NightHawk to perform remote electric meter disconnect/reconnect, DataMatic remote water meter reading, Graphic Technologies, Inc. (GTI) to provide geospatial data, and Power Delivery Products, Inc. for its faulted circuit indicators.

Vance Spillman, Vice President and General Manager of Sunrise Technologies said, “BrownBetty was created to fill the void of cost effective wide area coverage for backhaul of ZigBee device information to the Internet,” he said. “Smart grid implementation becomes instantly affordable. Adding the BrownBetty communications layer to Municipal WiFi systems makes the WiFi technology more useful. It adds value to the WiFi network and makes the WiFi network much more financially viable.”

The BrownBetty system used Ember’s EM250 ZigBee “system-on-chip” transceiver and EmberZNet PRO wireless mesh networking software. Sunrise Technologies realizes that Ember’s ZigBee technology addresses the need for a cost-effective, standards-based wireless networking solution that supports low data-rates, low-power consumption, security and reliability.

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Iraq plans nuclear power plants to tackle electricity shortage

Iraq Nuclear Power Plan targets eight reactors and 11 GW to ease blackouts, curb emissions, and support desalination, with financing via partners like Rosatom and Kepco amid OPEC-linked demand growth and chronic grid shortages.

 

Key Points

A $40B push to build eight reactors adding 11 GW, easing blackouts, cutting emissions, and supporting desalination.

✅ $40B, 20-year payback via partner financing

✅ Talks with Rosatom, Kepco; U.S. and France consulted

✅ Parallel solar buildout to meet 2030 demand

 

Iraq is working on a plan to build nuclear reactors as the electricity-starved petrostate seeks to end the widespread blackouts that have sparked social unrest.

OPEC’s No. 2 oil producer – already suffering from power shortages and insufficient investment in aging plants – needs to meet an expected 50% jump in demand by the end of the decade. Building atomic plants could help to close the supply gap, though the country will face significant financial and geopolitical challenges in bringing its plan to fruition.

Iraq seeks to build eight reactors capable of producing about 11 gigawatts, said Kamal Hussain Latif, chairman of the Iraqi Radioactive Sources Regulatory Authority. It would seek funding from prospective partners for the $40 billion plan and pay back the costs over 20 years, he said, adding that the authority had discussed cooperation with Russian and South Korean officials, as Iran-Iraq energy cooperation progresses across the sector.

Plunging crude prices last year deprived Iraq of funds to maintain and expand its long-neglected electricity system, though grid rehabilitation deals have been finalized to support upgrades. The resulting outages triggered protests that threatened to topple the government.

“We have several forecasts that show that without nuclear power by 2030, we will be in big trouble,” Latif said in an interview at his office in Baghdad. Not only is there the power shortage and surge in demand to deal with, but Iraq is also trying to cut emissions and produce more water via desalination — “issues that raise the alarm for me.”

Raising financing will be a major task given that Iraq has suffered budgetary crises amid volatile oil prices. Even with crude at about $70 a barrel now, the country is only just balancing its budget, according to data from the International Monetary Fund.

The government will also have to tackle geopolitical concerns around the safety of atomic energy, which have stymied nuclear ambitions elsewhere in the region, even as Europe's nuclear decline underscores broader energy challenges.

Nuclear power, which doesn’t produce carbon dioxide, would help Gulf states’ efforts to cut emissions as governments worldwide, including India's nuclear push to expand capacity, look to become greener. The technology would also allow them to earmark more of their valuable hydrocarbons for export. Saudi Arabia, which is building a test reactor, burns as much as 1 million barrels of crude a day in power plants during its summer months when temperatures soar beyond 50 degrees Celsius (122 Fahrenheit).

The Iraqi cabinet is reviewing an agreement with Russia’s Rosatom Corp. to cooperate in building reactors, Latif said. South Korean officials this year said they wanted to help build the plants and offered the Iraqis a tour of UAE nuclear reactors run by Korea Electric Power Corp. Latif said the nuclear authority has also spoken with French and U.S. officials about the plan.

Kepco, Rosatom
Kepco, as the Korean energy producer is known, is not aware of Iraq’s nuclear plans and hasn’t been in touch with Iraqi officials or been asked to work on any projects there, a company spokesman said Tuesday. Rosatom didn’t immediately comment when asked about an agreement with Iraq.

Even if Iraq builds the planned number of power stations, that still won’t be sufficient to cover future consumption. The country already faces a 10-gigawatt gap between capacity and demand and expects to need an additional 14 gigawatts this decade, Latif said.

With this in mind, Iraq plans to build enough solar plants to generate a similar amount of power to the nuclear program by the end of the decade.
Iraq currently boasts 18.4 gigawatts of electricity, including 1.2 gigawatts imported from Iran into the grid. Capacity additions mean generation will rise to as much as 22 gigawatts by August, but that’s well short of notional demand that stands at almost 28 gigawatts under normal conditions. Peak usage during the hot summer months of July and August exceeds 30 gigawatts, according to the Electricity Ministry. Demand will hit 42 gigawatts by 2030, Latif said.

The nuclear authority has picked 20 potential sites for the reactors and Latif suggested that the first contracts could be signed in the next year.

It won’t be Iraq’s first attempt to go nuclear. Four decades ago, an Israeli air strike destroyed a reactor under construction south of Baghdad. The Israelis alleged the facility, called Osirak, was aimed at producing nuclear weapons for use against them. Iraq suffered more than a decade of violence and upheaval after the 2003 U.S. invasion, which was also motivated by allegations that Iraq wanted to develop weapons.

 

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U.S. Renewable and Clean Energy Industries Set Sights on Market Majority

U.S. Majority Renewables by 2030 targets over half of electricity from wind, solar, hydropower, and energy storage, enabling a resilient, efficient grid, deep carbon reductions, fair market rules, and job growth across regions.

 

Key Points

A joint industry pledge for over 50% U.S. power from wind, solar, hydropower, and storage by 2030.

✅ Joint pledge by AWEA, SEIA, NHA, and ESA for a cleaner grid

✅ Focus on resilience, efficiency, affordability, and fair competition

✅ Storage enables flexibility to integrate variable renewables

 

Within a decade, more than half of the electricity generated in the U.S. will come from clean, renewable resources, with analyses indicating that wind and solar could meet 80% of U.S. electricity demand, supported by energy storage, according to a joint commitment today from the American wind, solar, hydropower, and energy storage industries. The American Wind Energy Association (AWEA), Solar Energy Industries Association (SEIA), National Hydropower Association (NHA), and Energy Storage Association (ESA) have agreed to actively collaborate across their industry segments to achieve this target. 

The four industries have released a set of joint advocacy principles that will enable them to realize this bold vision of a majority renewables grid. Along with increased collaboration, these shared principles include building a more resilient, efficient, sustainable, and affordable grid; achieving carbon reductions; and advancing greater competition through electricity market reforms and fair market rules. Each of these areas is critical to attaining the shared vision for 2030.  

The leaders of the four industry associations gathered to announce the shared vision, aligned with a broader 100% renewables pathway pursued nationwide, during the first CLEANPOWER annual conference for businesses across the renewable and clean energy spectrum. 

American Wind Energy Association 

"This collaborative promise sets the stage to deliver on the American electric grid of the future powered by wind, solar, hydropower, and storage," said Tom Kiernan, CEO of the American Wind Energy Association. "Market opportunities for projects that include a mix of technologies have opened up that didn't exist even a few years ago. And demand is growing for integrated renewable energy options. Individually and cooperatively, these sectors will continue growing to meet that demand and create hundreds of thousands of new jobs to strengthen economies from coast to coast, building a better, cleaner tomorrow. In the face of significant challenges the country is currently facing across pandemic response, economic, climate and social injustice problems, we are prepared to help lead toward a healthier and more equitable future."

Solar Energy Industries Association

"These principles are just another step toward realizing our vision for a Solar+ Decade," said Abigail Ross Hopper, president and CEO of the Solar Energy Industries Association. "In the face of this dreadful pandemic, our nation must chart a path forward that puts a premium on innovation, jobs recovery and a smarter approach to energy generation, reflecting expected solar and storage growth across the market. The right policies will make a growing American economy fueled by clean energy a reality for all Americans."

National Hydropower Association 

"The path towards an affordable, reliable, carbon-free electricity grid, supported by an ongoing grid overhaul for renewables, starts by harnessing the immense potential of hydropower, wind, solar and storage to work together," said Malcolm Woolf, President and CEO of the National Hydropower Association. "Today, hydropower and pumped storage are force multipliers that provide the grid with the flexibility needed to integrate other renewables onto the grid. By adding new generation onto existing non-powered dams and developing 15 GW of new pumped storage hydropower capacity, we can help accelerate the development of a clean energy electricity grid."

Energy Storage Association 

"We are pleased to join forces with our clean energy friends to substantially reduce carbon emissions by 2030, guided by practical decarbonization strategies, building a more resilient, efficient, sustainable, and affordable grid for generations to come," said ESA CEO Kelly Speakes-Backman. "A majority of generation supplied by renewable energy represents a significant change in the way we operate the grid, and the storage industry is a fundamental asset to provide the flexibility that a more modern, decarbonized grid will require. We look forward to actively collaborating with our colleagues to make this vision a reality by 2030."

 

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Macron: France, Germany to provide each other with gas, electricity, to weather crisis

France-Germany Energy Solidarity underscores EU energy crisis cooperation: gas supply swaps, electricity imports, price cap talks, and curbs on speculation as Russian pipeline flows halt and winter demand rises across the bloc.

 

Key Points

A pact where France sends gas to Germany as Germany supplies power, bolstering EU cooperation and winter security.

✅ Gas to Germany; power to France amid nuclear outages.

✅ EU price cap, anti-speculation, joint gas purchasing.

✅ No new Spain-France pipeline unless case improves.

 

France will send gas to Germany if needed while Germany stands ready to provide it with electricity, President Emmanuel Macron said on Monday, saying this showcased European solidarity in the face of the energy crisis stemming from the war in Ukraine, which many view as a wake-up call to ditch fossil fuels across the bloc.

European gas prices surged, share prices slid and the euro sank on Monday after Russia stopped pumping gas via a major supply route, and Germany's 200 billion euro package sought to cushion the blow, in another warning to the 27-nation EU as it scrambled to respond to the crisis ahead of winter. read more

"Germany needs our gas and we need power from the rest of Europe, notably Germany," France's president told a news conference as EU electricity reform remains under debate following a phone call with German Chancellor Olaf Scholz.

The necessary connections for France to deliver gas to Germany when needed would be finalised in the coming weeks, he said, adding that France, which had long been a net exporter of electricity, will need help from its neighbours because of technical problems its nuclear plants face. read more

Macron, however, said that he did not understand demand for a third gas link between France and Spain, rejecting calls to increase capacity with a new pipeline.

He added he was open to changing his mind on that point, especially as Germany's utility troubles deepen, should Scholz or Prime Minister Pedro Sanchez argue convincingly for it.

Ahead of a meeting on Friday of EU energy ministers, Macron said France was in favour of buying gas at a European rather than a national level, as emergency electricity measures are weighed, and called for European Union measures to control energy prices.

He said it was necessary to act against speculation on energy prices at EU level, as the EU outlines possible gas price cap strategies for discussion, and also said France was in favour of putting a cap on the price of pipeline Russian gas.

Macron also repeated calls for all to turn down air conditioners when it's hot and to limit heating to 19 degrees Celsius this winter, noting that rolling back electricity prices is tougher than it appears this year.

"Everyone has to do their bit," he said.

 

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Rio Tinto seeking solutions that transform heat from underground mines into electricity

Rio Tinto waste heat-to-electricity initiative captures underground mining thermal energy at Resolution Copper, Arizona, converting it to renewable power for cooling systems and microgrids, advancing decarbonization, energy efficiency, and the miner's 2050 carbon-neutral goal.

 

Key Points

A program converting underground thermal energy into on-site electricity to cut emissions and support mine cooling.

✅ Captures low-grade heat from rock and geothermal water.

✅ Generates electricity for ventilation, refrigeration, microgrids.

✅ Scalable, safe, and grid- or storage-ready for peak demand.

 

The world’s second-largest miner, Rio Tinto announced that it is accepting proposals for solutions that transform waste heat into electricity for reuse from its underground operations.

In a press release, the company said this initiative is aimed at drastically reducing greenhouse gas emissions, even as energy-intensive projects like bitcoin mining operations expand, so that it can achieve its goal of becoming carbon neutral by 2050.

Initially, the project would be implemented at the Resolution copper mine in Arizona, which Rio owns together with BHP (ASX, LON: BHP). At this site, massive electrically-driven refrigeration and ventilation systems, aligned with broader electrified mining practices, are in charge of cooling the work environment because of the latent heat from the underground rock and groundwater. 

THE INITIATIVE IS AIMED AT REDUCING GREENHOUSE GAS EMISSIONS SO THAT RIO CAN ACHIEVE ITS GOAL OF BECOMING CARBON NEUTRAL BY 2050

“When operating, the Resolution copper mine will be a deep underground block cave mine some 7,000 feet (~2 kilometres) deep, with ambient air temperatures ranging between 168°F to 180°F (76°C to 82°C), conditions that, during heat waves, when bitcoin mining power demand can strain local grids, further heighten cooling needs, and underground water at approximately 194°F (90°C),” the media brief states.

“Rio Tinto is seeking solutions to capture and reuse the heat from underground, contributing towards powering the equipment needed to cool the operations. The solution to capture and convert this thermal energy into electrical energy, such as emerging thin-film thermoelectrics, should be safe, environmentally friendly and cost-effective.”

The miner also said that, besides capturing heat for reuse, the solution should generate electrical energy from low range temperatures below the virgin rock temperature and/or from the high thermal water coming from the underground rock, similar to using transformer waste heat for heating in the power sector. 

At the same time, the solution should be scalable and easily transported through the many miles of underground tunnels that will be built to ventilate, extract and move copper ore to the surface.

Rio requires proposals to offer the possibility of distributing the electrical energy generated back into the electrical grid from the mining operation or stored and used at a later stage when energy is required during peak use periods, especially as jurisdictions aim to use more electricity for heat in colder seasons. 

 

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New York State Moratorium on Utility Disconnections During Emergencies

New York Utility Disconnection Ban protects residents during state emergencies, covering electric, gas, water, telecommunications, cable, and internet services, with penalties for noncompliance and options like deferred payment agreements and consumer protections.

 

Key Points

A proposed law barring shutoffs in state emergencies across electric, gas, water, telecom, cable, and internet.

✅ Applies during declared state and local emergencies statewide.

✅ Covers electric, gas, water, telecom, cable, and internet services.

✅ Noncompliance triggers penalties; payment plans required for arrears.

 

Governor Andrew M. Cuomo has announced a proposal to prohibit utility disconnections in regions that are under a state of emergency, addressing the energy insecurity many households face, as part of the 2021 State of the State. The Governor will propose legislation that will apply to electric, gas, water, telecommunications, cable and internet services. Utilities that fail to comply will be subject to penalties.

“In a year in which we dealt with an unprecedented pandemic, ferocious storms added insult to injury by knocking out power for hundreds of thousands of New Yorkers,” Governor Cuomo said. “Utility companies provide essential services, and we need to make sure they continue to provide them, rain or shine. That’s why we’re proposing legislation to make sure that New Yorkers, especially those living in regions under states of emergency, have access to these critical services to provide for themselves and their families.”

Governor Cuomo has taken a series of actions to protect New Yorkers’ access to utilities during the COVID-19 pandemic, including a suspension of shut-offs in New York and New Jersey, among other measures. Last year, the Governor signed legislation extending a moratorium that prevents utility companies from disconnecting utilities to residential households that are struggling with their bills due to the COVID-19 pandemic, a move mirrored by reconnection efforts in Ontario by Hydro One. Utility companies must instead offer these individuals a deferred payment agreement on any past-due balance. 

On November 19, Governor Cuomo announced that Con Edison now faces $25 million in penalties and possible license revocation from the New York State Public Service Commission, amid a broader review of retail energy markets by state regulators, following an investigation into the utility’s failed response during large-scale power outages in Manhattan and Brooklyn in July 2019. On November 2, Governor Cuomo announced that more than $328 million in home heating aid is now available, similar to Ontario bill support during the pandemic, for low- and middle-income New Yorkers who need assistance keeping their homes warm during the coming winter season.

The Governor has previously enacted some of the strongest and most progressive consumer protection and assistance programs in the country, including smart streetlights in Syracuse that reduce energy costs, and other initiatives. Governor Cuomo established New York’s energy affordability policy in 2016, as states pursue renewable energy ambitions that can affect rates, underscoring the need for affordability. The policy extended energy bill support to more than 152,000 additional New York families, ensuring that more than 920,000 New York families spend no more than 6 percent of their income on energy bills. Through this program, New York commits more than $238 million annually helping to keep the lights and heat on for our most vulnerable New Yorkers, while actively striving to expand coverage to additional families.

 

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UK electricity and gas networks making ‘unjustified’ profits

UK Energy Network Profits are under scrutiny as Ofgem price controls, Citizens Advice claims, and National Grid margins spark debate over monopolies, allowed returns, consumer bills, rebates, and future investment under tougher regulation.

 

Key Points

UK Energy Network Profits are returns set by Ofgem for regulated grid operators, shaping consumer bills and investment

✅ Ofgem sets allowed returns for monopoly networks via price controls

✅ Dispute over interest rates, bond yields, and risk premiums

✅ Reforms proposed: shorter controls, tougher investor incentives

 

Companies that run Britain’s electricity and gas networks, including National Grid, are making “eye-watering” profits at the expense of households, according to a well-known consumer group.

Citizens Advice believes £7.5bn in “unjustified” profits should be returned to consumers who pay for network costs via their electricity and gas bills, with parallels seen in a deferred BC Hydro costs report abroad, although its figures have been contested by the energy industry and regulator.

Ownership of electricity and gas networks came under the spotlight in the run-up to June’s general election, after the Labour party said in its manifesto it would bring both national and regional grid infrastructure to back into public ownership, amid wider debates about grid privatization concerns elsewhere, over time.

Electricity sector privatisation began in 1990 and the gas industry was privatised in 1986. Energy network companies — which own and operate the cables and wires that help deliver electricity and gas to homes and businesses — are in effect monopolies that are regulated by Ofgem. Ofgem evaluates what their costs, including the cost of capital to finance investments, might be over an eight-year “price control” period, similar to determinations like the OEB decision on Hydro One rates in Ontario, Canada. Citizens Advice claims many of the regulator’s calculations for the most recent price control went “considerably in networks’ financial favour”.

It believes assumptions Ofgem made about factors such as the future path of interest rates and returns on government bonds were too generous, with international contrasts like power theft challenges in India illustrating different risk contexts, as was the regulator’s assessment of the risk associated with operating a network company. 

These “generous” assumptions will lead to network companies making average profit margins of 19 per cent and an average return of 10 per cent for their investors at the expense of consumers, Citizens Advice claims in a report published on Wednesday, which recommends a shorter price control period to allow for more accurate forecasting.

“Decisions made by Ofgem have allowed gas and electricity network companies to make sky-high profits that we’ve found are not justified by their performance,” said Gillian Guy, chief executive of Citizens Advice. Ofgem defended its regulatory regime, saying it helped to cut costs, improve reliability and customer satisfaction. 

“Ofgem has already cut costs to consumers by 6 per cent in the current price control and secured a rebate of over £4.5bn from network companies and is engaging with the industry to deliver further savings, with some regions seeing Ontario electricity rate reductions for businesses as well,” said Dermot Nolan, chief executive of the energy regulator.

Mr Nolan insisted the next price controls would be “tougher for investors”. The current price controls for the gas and electricity transmission networks, plus gas distribution, run until 2021 and until 2023 for local electricity distribution networks.

“While we don’t agree with its modelling and the figures it has produced, the Citizens Advice report raises some important issues about network regulation which will be addressed in the next control,” Mr Nolan said.

The Energy Networks Association, a trade body, refuted the claims of Citizens Advice, insisting that costs had fallen by 17 per cent in real terms since privatisation. The current regulatory framework was established after a public consultation, it said, adding that today’s report repeated several old claims that had previously been rejected by the Competition and Markets Authority.

“Our energy networks are among the most reliable and lowest cost in the world and their performance has never been better. In the next six years energy network companies are forecasted to deliver £45bn of investment in the UK economy,” a spokesman for the networks association added. National Grid said that since 2013 it had generated savings of £460m for bill payers.

 

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