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Why Were 2023 and 2024 So Hot?

Union of Concerned Scientists

The year 2023 was by far the warmest in Earths recorded history, and perhaps in the past 100,000 years , shattering the previous record set in 2016 by 0.27C (0.49F). According to recent data from NOAAs National Center for Environmental Information, 2024 is likely to be even warmer than 2023. But why were 2023 and 2024 so warm?

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Intimidation Tactics Exposed in Oregon Climate Case vs. Fossil Fuel Industry 

Union of Concerned Scientists

Now, the case faces resistance, with apparent intimidation tactics aimed at discouraging academics and regulators from getting involved in the case. The case names ExxonMobil, the American Petroleum Institute, McKinsey & Co.,

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Livestock Operations Are Responsible for Over Half of California’s Methane Emissions—Why Won’t CARB Regulate Them?

Legal Planet

The absence of baseline regulation of dairy operations isn’t limited to greenhouse gas emissions. But here’s the thing: CARB itself has the authority to regulate greenhouse gas emissions from dairies. CARB can regulate dairy methane. Timestamp at 2:05:10). Agricultural operations are almost uniquely unregulated.

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Michigan’s Lack of Septic System Regulations is Causing Problems for Some of its Most Pristine Lakes

Circle of Blue

Michigan’s Lack of Septic System Regulations is Causing Problems for Some of its Most Pristine Lakes Failing systems can allow contaminated water to seep through the earth into nearby bodies of water. But the new plant was built and went into operation in 2016. Throughout the Great Lakes region and across the U.S.,

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As a Hot, Dry Summer Begins in California, More Water Wells Are Failing

Circle of Blue

In this blistering year in California drinking water wells are going dry in increasing numbers, rekindling memories of the historic drought of 2012 to 2016, when more than 2,600 wells across the state stopped producing water. Counties, not the state, regulate new wells. California is not yet to that level of emergency.

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Everything You Wanted to Know About Biodiesel and Renewable Diesel. Charts and Graphs Included

Union of Concerned Scientists

Back in 2016 I wrote a long post about biodiesel , explaining what it is made from (mostly vegetable oil) and arguing that EPA should show restraint in setting targets for biodiesel because of the limited availability oils and fats and the harmful consequences of drawing too heavily from these limited sources.

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Air Regulators Tackle Trucking at Southern California Warehouses

Clean Energy Law

At a contentious board hearing on May 7, 2021, the South Coast Air Quality Management District (SCAQMD) approved a first-in-the-nation rule to regulate trucking emissions from warehouses by a 9-4 vote. Bledsoe and Jennifer Garlock.