How-Sen Chong

@how-sen.com

Toronto urban environmentalist. 20+ years in climate activism. ADHDer. Fancy degrees from McGill and Yale. Posts my own. Energy and transit should be free and plentiful. Cars should be an option, not a necessity. https://how-sen.com/link

Sometimes I think about how many people fossil-fuel air pollution sickens and kills every year - some 5-10% of all human deaths, depending on the study - and how this alone is ample reason to phase out fossil fuels, without considering climate change at all. We have the alternatives ready to go.

John Hanger@jrfhanger.bsky.social · 3d ago

EVs save lives...262,000 and counting just in China! Internal Combustion Engine autos burn oil and cause pollution that globally sickens and kills millions. China's electrification of heavy-duty trucks will cut diesel burning and save many more lives. electrek.co/2026/06/08/c... #energysky.

A BMW-sponsored team at Clemson University just built a car that *gathers more energy than it uses*. Energy is one of the most plentiful substances in the universe. Only the greed of fossil fuel companies locking us into more oil and gas makes energy expensive. news.clemson.edu/clemson-univ...

Clemson University unveils Deep Orange 17, a solar-integrated, energy-positive electric vehicle

Clemson University has unveiled Deep Orange 17, a solar-integrated, energy-positive electric vehicle prototype designed to generate more energy than it consumes during a typical day of urban commuting...

news.clemson.edu

Exxon: “Carbon capture and storage is great! We love carbon capture and storage” Also Exxon: “No! Don’t force us to do carbon capture and storage! We sue you!” CCS is a scam to make oil and gas companies look good so they can keep burning up our planet.

Doug Parr@dougparr.bsky.social · last wk.

Exxon is annoyed EU is insisting on some kind of CO2 capture Makes most sense if you think oil company advocacy for CCS is more about pretending to politicians they have an answer for climate change, rather than their actual willingness to do anything about it giftarticle.ft.com/giftarticle/...

One of the reasons I find impressionist paintings fasinating is because they paint the pollution of the time. The ‘hazy pink and purple winter fog’ of this 1897 Pissarro painting is almost certainly pollution from all the coal being used to heat buildings in Paris. @agotoronto.bsky.social

Photo of Pissarro painting entitled ‘Place du Théâtre Français: Fog EffectDescription of the painting:

CAMILLE
PISSARRO
born Charlotte Amalie, Danish West Indies (now U.S. Virgin Islands), 1830
died Paris, France, 1903
Place du Théâtre Français:
Fog Effect
1897
oil on canvas
Dallas Museum of Art, The Wendy and Emery Reves Collection,
1985.R.50
Pissarro painted Place du Théâtre Français during a stay at the Grand Hôtel du Louvre. In a series of 15 works on the subject, he portrayed the effects of different light and weather on the scene. Here, a hazy pink and purple winter fog shrouds the wide Parisian plaza. Pissarro used the perspective of the hotel's second floor to his advantage, adopting a bird's-eye view from his hotel window to capture the dynamism of the modern city. Loose brushstrokes convey the movement of horse-drawn carriages and pedestrians on the street below.

Right now there is: - Major flooding in Niagara region - Major flooding around Montreal and in the Laurentians - BC wildfire smoke spreading into Metro Vancouver and the Fraser Valley We need #climateaction now.

One data centre proposed for Toronto would use over 50MW of electricity. That’s as much energy as 50,000 homes or every home in East York. Too many data centres could lead to unsustainable emissions, water use, and electricity prices. We need a pause on new approvals to set some ground rules.

Toronto Environmental Alliance@toenviro.bsky.social · 2w ago

AI data centres around the world are using up too much energy & water. Toronto needs to pause approvals of new large data centres until their full impacts are known. Read our letter to Council here: https://loom.ly/2HIVMD8

This is the real reason. There is no business case for commercial jets at Billy Bishop because the infrastructure around the airport can’t handle the traffic of people. But the infrastructure *can* handle it if each jet flying from there holds just a handful of people instead of hundreds.

Andrew Lewis FC@andrewlewisfc.bsky.social · 3w ago

The "jets at Toronto Island Airport" zombie idea rises from the dead every decade or so b/c Toronto CEOs, hedgies, other plutocrats, & their political enablers, want to fly THEIR OWN PRIVATE JETS from & to downtown, not b/c there's a business case or any popular demand. @shawnmicallef.bsky.social

Fossil fuel corporations keep getting billions of dollars in public money so they can keep profiting from selling us natural gas and gasoline (that’s also burning up the planet.) Where are the billions in subsidies for the rest of us save money by getting us off oil and gas?

I was interviewed in @thestar.com about the wildfire smoke today. “The unfortunate reality is that this extreme weather and wildfire smoke is not natural. It is man-made. It is a result of decades of burning natural gas, gasoline, coal, burning garbage… …we need to stop burning things for energy.”

Toronto turns orange under a sky choked by Ontario wildfire smoke: ‘Is this the apocalypse?’

The city had the worst air quality in the world on Wednesday, prompting health warnings and event cancellations. About 200 wildfires are burning in northwestern Ontario where First Nations communities...

thestar.com