Leominster mayor tests power of $1 to help heat homes

Vancouver Formula E 2022 delivers an all-electric, net-zero motorsport event in False Creek, featuring sustainability initiatives, clean mobility showcases, concerts, and tourism boosts, with major economic impact, jobs, and a climate action conference.

Key Points

A net-zero, all-electric race in False Creek, uniting EV motorsport with sustainability, concerts, and local jobs.

✅ Net-zero, all-electric FIA championship round in Canada

✅ False Creek street circuit with concerts and green mobility expo

✅ Projected $80M impact and thousands of local jobs

The City of Vancouver is hosting an ABB FIA Formula E World Championship race next year, organizers have announced, aligning with the city's EV-ready policy to accelerate adoption.

The all-electric race is being held in the city's False Creek neighbourhood over the 2022 July long weekend as green energy investments accelerate nationwide, according to promoter OSS Group Inc.

Earlier this year, Vancouver city council voted unanimously in support of a multi-day Formula E event that would include a conference on climate change and sustainability amid predicted EV-demand bottlenecks in B.C.

"Formula E is a win on so many levels, from being a net-zero event that supports sustainable transportation to being a huge boost for our hard-hit tourism sector, our residents, who can access rebates for home and workplace charging, and our local economy," Coun. Sarah Kirby-Yung said in a news release Thursday.

As the region advances sustainable mobility, B.C.'s EV charging expansion continues to lead the country.

The promoter said the Formula E race will bring $80 million in economic value and thousands of jobs to the city, with infrastructure like new EV chargers at YVR also underway, but did not provide any details on how it came to those estimates.

More details on the events surrounding the race, including planned concerts and other EV showcases like Everything Electric, are expected to be announced in the fall.

The last time a Formula E World Championship event came to Canada was the Montreal ePrix in 2017. Montreal Mayor Valerie Plante later cancelled planned Formula E events for 2018 and 2019, citing cost overruns and sponsorship troubles.

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Arizona Energy Conservation Alert urges APS and TEP customers to curb usage during a heatwave, preventing rolling blackouts, easing peak demand, and supporting grid reliability by raising thermostats, delaying appliances, and pausing pool pumps.

Key Points

A utility request during extreme heat to cut demand and protect grid reliability, helping prevent outages.

✅ Raise thermostats to 80 F or higher during peak hours

✅ Delay washers, dryers, dishwashers until after 8 p.m.

✅ Pause pool pumps; switch off nonessential lights and devices

After excessive heat forced rolling blackouts for thousands of people across California Friday and Saturday, Arizona Public Service Electric is asking customers to conserve energy this afternoon and evening.

“Given the extended heat wave in the western United States and climate-related grid risks that utilities are monitoring, APS is asking customers to conserve energy due to extreme energy demand that is driving usage higher throughout the region with today’s high temperatures,” APS said in a statement.

Tucson Electric Power has made a similar request of customers in its coverage area.

APS is asking customers to conserve energy in the following ways Tuesday until 8 p.m.:

• Raise thermostat settings to no lower than 80 degrees.
• Turn off extra lights and avoid use of discretionary major appliances such as clothes washers, dryers and dishwashers.
• Avoid operation of pool pumps.

The request from APS also came just hours after Arizona Corporation Commission Chairman Bob Burns sent a letter to electric utilities under the commission's umbrella, like APS, to see if they are in good shape or anticipate any problems given looming shortages in California. He requested the companies respond by noon Friday.

"The whole plan is to take a look at the system early in the Summer," Burns said. "Early May we look at the system, make sure we're ready and able to serve the public throughout the entire heat cycle."

Burns told ABC15 the Summer Preparedness workshop with utilities took place in May and the regulated utilities reported they were well equipped to meet the anticipated peaks of the Summer, even as supply-chain pressures mount across the industry. Tuesday's letter to the electric companies seeks to see if they are still able to "adequately, safely and reliably" serve customers through the heatwave, or if what happened in California could take place here.

"With the activities that are occurring over in California, including tight grid conditions that have repeatedly tested operators, we just want to double check," Burns said.

An APS representative told ABC15 they have adequate supply and reserve and don't anticipate any problems.

However, the rolling blackouts in California also caught the attention of Commissioner Lea Marquez Peterson. She is calling on the chairman to hold an emergency meeting amid wildfire concerns across California and the region.

"The risk to Arizonans and the fact that energy could be interrupted, that we had some kind of rolling blackout like California would have, would be really a public health issue," Peterson said. "It could be life and death in some cases for vulnerable populations."

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Japan Power Demand Slowdown highlights reduced electricity consumption as industrial activity stalls amid the coronavirus pandemic, pressuring utilities, the grid, and manufacturing, with economic impacts monitored by Chubu Electric and the federation of electric utilities.

Key Points

A drop in Japan's electricity use as industrial activity slows during the coronavirus pandemic, pressuring utilities.

✅ Industrial slowdown cuts electricity consumption

✅ Utilities monitor grid stability and demand trends

✅ Pandemic-linked economic risks weigh on power sector

Japan's power demand has been hit by a slowdown in industrial activity due to the coronavirus outbreak, reflecting broader shifts in electricity demand worldwide, Japanese utilities federation's head said on Friday, without giving specific figures.

Electricity load profiles during lockdowns revealed changes in daily routines, as shown by lockdown electricity data across multiple regions.

Analysts have identified key shifts in U.S. electricity consumption patterns that mirror industrial slowdowns.

"We are closely watching development of the pandemic, underscoring the need for electricity during such crises, as further reduction in corporate and economic activities would lead to serious impacts," Satoru Katsuno, the chairman of Japan's federation of electric utilities and president of Chubu Electric Power Co Inc, told a news conference.

In parallel, the power industry has intensified coordination with federal partners to sustain grid reliability and protect critical workers.

Some governments, including Brazil, considered emergency loans for the power sector to stabilize utilities amid revenue pressures.

Consumer advocates warned that pandemic-related electricity shut-offs and bill burdens could exacerbate energy insecurity for vulnerable households.

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Ontario Pickering Nuclear Closure will shift supply to natural gas, raising emissions as the electricity grid manages nuclear refurbishment, IESO planning, clean power imports, and new wind, solar, and storage to support electrification.

Key Points

Ontario will close Pickering and rely on natural gas, increasing emissions while other nuclear units are refurbished.

✅ 14% of Ontario electricity supplied by Pickering now

✅ Natural gas use rises; grid emissions projected up 375%

✅ IESO warns gas phaseout by 2030 risks blackouts, costs

The Ontario government will not reconsider plans to close the Pickering nuclear station and instead stop-gap the consequent electricity shortfall with natural gas-generated power in a move that will, as an analysis of Ontario's grid shows, hike the province’s greenhouse gas emissions substantially in the coming years.

In a report released this week, a nuclear advocacy group urged Ontario to refurbish the aging facility east of Toronto, which is set to be shuttered in phases in 2024 and 2025, prompting debate over a clean energy plan after Pickering as the closure nears. The closure of Pickering, which provides 14 per cent of the province’s annual electricity supply, comes at the same time as Ontario’s other two nuclear stations are undergoing refurbishment and operating at reduced capacity.

Canadians for Nuclear Energy, which is largely funded by power workers' unions, argued closing the 50-year-old facility will result in job losses, emissions increases, heightened reliance on imported natural gas and an electricity supply gap across Ontario.

But Palmer Lockridge, spokesperson for the provincial energy minister, said further extending Pickering’s lifespan isn’t on the table.

“As previously announced in 2020, our government is supporting Ontario Power Generation’s plan to safely extend the life of the Pickering Nuclear Generating Station through the end of 2025,” said Lockridge in an emailed response to questions.

“Going forward, we are ensuring a reliable, affordable and clean electricity system for decades to come. That’s why we put a plan in place that ensures we are prepared for the emerging energy needs following the closure of Pickering, and as a result of our government’s success in growing and electrifying the province’s economy.”

The Progressive Conservative government under Premier Doug Ford has invested heavily in electrification, sinking billions into electric vehicle and battery manufacturing and industries like steel-making to retool plants to run on electricity rather than coal, and exploring new large-scale nuclear plants to bolster baseload supply.

Natural gas now provides about seven per cent of the province’s energy, a piece of the pie that will rise significantly as nuclear energy dwindles. Emissions from Ontario’s electricity grid, which is currently one of the world’s cleanest with 94 per cent zero-emission power generation, are projected to rise a whopping 375 per cent as the province turns increasingly to natural gas generation. Those increases will effectively undo a third of the hard-won emissions reductions the province achieved by phasing out coal-fired power generation.

The Independent Electricity System Operator (IESO), which manages Ontario’s grid, studied whether the province could phase out natural gas generation by 2030 and concluded that “would result in blackouts and hinder electrification” and increase average residential electricity costs by $100 per month.

The Ontario Clean Air Alliance, however, obtained draft documents from the electricity operator that showed it had studied, but not released publicly, other scenarios that involved phasing out natural gas without energy shortfalls, price hikes or increases in emissions.

The Ontario government will not reconsider plans to close the Pickering nuclear station and instead stop-gap the consequent electricity shortfall facing Ontario with natural gas-generated power in a move that will hike the province’s greenhouse gas emissions.

One model suggested increasing carbon taxes and imports of clean energy from other provinces could keep blackouts, costs and emissions at bay, while another involved increasing energy efficiency, wind generation and storage.

“By banning gas-fired electricity exports to the U.S., importing all the Quebec water power we can with the existing transmission lines and investing in energy efficiency and wind and solar and storage — do all those things and you can phase out gas-fired power and lower our bills,” said Jack Gibbons, chair of the Ontario Clean Air Alliance.

The IESO has argued in response that the study of those scenarios was not complete and did not include many of the challenges associated with phasing out natural gas plants.

Ontario Energy Minister Todd Smith asked the IESO to develop “an achievable pathway to zero-emissions in the electricity sector and evaluate a moratorium on new-build natural gas generation stations,” said his spokesperson. That report, an early look at halting gas power, is expected in November.

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Ontario TOU Electricity Rate Relief offers 24/7 fixed off-peak pricing at 10.1¢/kWh, suspending time-of-use tiers to support residential customers, small businesses, and farms, coordinated by the Ontario Energy Board during COVID-19.

Key Points

A 45-day policy fixing TOU power at 10.1¢/kWh 24/7 off-peak to ease costs for residents, small businesses, and farms.

✅ Applies 24/7 off-peak 10.1¢/kWh to all TOU electricity customers.

✅ Automatic bill credit; no application or enrollment required.

✅ Covers residential, small businesses, and farms; OEB coordination.

To support Ontarians through the rapidly evolving COVID-19 situation, the Government of Ontario is providing immediate electricity rate relief for families, small businesses and farms paying time-of-use (TOU) rates.

For a 45-day period, the government is working to suspend time-of-use electricity rates, holding electricity prices to the off-peak rate of 10.1 cents-per-kilowatt-hour. This reduced price will be available 24 hours per day, seven days a week to all time-of-use customers, who make up the majority of electricity consumers in the province. By switching to a fixed off-peak rate, time-of-use customers will see rate reductions of over 50 per cent compared to on-peak rates now in effect.

To deliver savings as quickly and conveniently as possible, this discount will be applied automatically to electricity bills without the need for customers to fill out an application form.

"During this unprecedented time, we are providing much-needed relief to Ontarians, specifically helping those who are doing the right thing by staying home and small businesses that have closed or are seeing fewer customers," said Premier Doug Ford. "By adopting a fixed, 24/7 off-peak rate, aligned with ultra-low overnight pricing options, we are making things a little easier during these difficult times and putting more money in people's pockets for other important priorities and necessities."

The Government of Ontario issued an Emergency Order under the Emergency Management and Civil Protection Act to apply the off-peak TOU electricity rate for residential, small businesses, and farm customers who currently pay TOU rates.

"Ontario is fortunate to have a strong electricity system we can rely on during these exceptional times, even as Ottawa's electricity consumption decreased during the pandemic, and our government is proud to provide additional relief to Ontarians who are doing their part to stay home," said Greg Rickford, Minister of Energy, Northern Development and Mines.

"We thank the Ontario Energy Board and our partners at local distribution companies across the province, including initiatives like Hydro One's Ultra-Low Overnight Price Plan that support customers, for taking quick action to make this change and provide immediate support for hardworking people of Ontario," said Bill Walker, Associate Minister of Energy.

Visit Ontario's website to learn more about how the province continues to protect Ontarians from COVID-19.

Quick Facts

• The Ontario Energy Board sets time-of-use electricity rates for residential and small business customers through the Regulated Price Plan, and provides stable electricity pricing for industrial and commercial companies through separate programs.
• Time-of-use prices as of November, 2019 ― Off-Peak: 10.1₵/kWh, Mid-Peak: 14.4₵/kWh, On-Peak: 20.8₵/kWh
• Depending on billing cycles, some customers will see these changes on their next electricity bill. TOU customers whose billing cycle ended before their local distribution company implemented this change will receive the reduced rate as a credit on a future bill.
• The Ontario Electricity Rebate (OER) will continue to provide a 31.8 per cent rebate on the sub-total bill amount for all existing Regulated Price Plan (RPP) consumers.
• There are approximately five million residential consumers, farms and some small businesses billed using time-of-use (TOU) electricity prices under the RPP.
• The Ontario Energy Board has extended the winter ban on disconnections to July 31st.

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Raindrop Triboelectric Energy Harvesting converts falling water into electricity using Teflon (PTFE) on indium tin oxide and an aluminum electrode, forming a transient water bridge; a low frequency nanogenerator for renewable, static electricity harvesting.

Key Points

A method using PTFE, ITO, and an aluminum electrode to turn raindrop impacts into low frequency electrical power.

✅ PTFE on ITO boosts charge transfer efficiency.

✅ Water bridge links electrodes for rapid discharge.

✅ Low frequency output suits continuous energy harvesting.

Scientists at the City University of Hong Kong have used a Teflon-coated surface and a phenomenon called triboelectricity to generate a charge from raindrops. “Here we develop a device to harvest energy from impinging water droplets by using an architecture that comprises a polytetrafluoroethylene [Teflon] film on an indium tin oxide substrate plus an aluminium electrode,” they explain in their new paper in Nature as a step toward cheap, abundant electricity in the long term.

Triboelectricity itself is an old concept. The word means “friction electricity”—from the Greek tribo, to rub or wear down, which is why a diatribe tires you out—and dates back a long, long time. Static electricity is the most famous kind of triboelectric, and related work has shown electricity from the night sky can be harvested as well in niche setups. In most naturally occurring kinds, scientists have studied triboelectric in order to avoid its effects, like explosions inside of grain silos or hospital workers touching off pure oxygen. (Blowing sand causes an electric field, and NASA even worries about static when astronauts eventually land on Mars.)

One of the most studied forms of intentional and useful triboelectric is in systems such as ocean wave generators where the natural friction of waves meets nanogenerators of triboelectric energy. These even already use Teflon, which has natural conductivity that makes it ideal for this job. But triboelectricity is chaotic, and harnessing it generally involves a bunch of complicated, intersecting variables that can vary with the hourly weather. Promises of static electricity charging devices have often been, well, so much hot, sandy wind.

The scientists at City University of Hong Kong used triboelectric ideas to turn falling raindrops into energy. They say previous versions of the same idea were not very efficient, with materials that didn’t allow for high-fidelity transfer of electrical charge. (Many sources of renewable energy aren’t yet as efficient to turn into power, both because of developing technology and because their renewability means even less efficient use could be better than, for example, fossil fuels, and advances in renewable energy storage could help.)

“[A]chieving a high density of electrical power generation is challenging,” the team explains in its paper. “Traditional hydraulic power generation mainly uses electromagnetic generators that are heavy, bulky, and become inefficient with low water supply.” Diversifying how power is generated by water sources such as oceans and rivers is good for the existing infrastructure as well as new installations.

The research team found that as simulated raindrops fell on their device, the way the water accumulated and spread created a link between their two electrodes, one Teflon-coated and the other aluminum. This watery de facto wire link closes the loop and allows accumulated energy to move through the system. Because it’s a mechanical setup, it’s not limited to salty seawater, and because the medium is already water, its potential isn’t affected by ambient humidity either.

Raindrop energy is very low frequency, which means this tech joins many other existing pushes to harvest continuously available, low frequency natural energy, including underwater 'kites' that exploit steady currents. To make an interface that increases “instantaneous power density by several orders of magnitude over equivalent devices,” as the researchers say they’ve done here, could represent a major step toward feasibility in triboelectric generation.

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