In The Loop
Cabir KansupadaA weekly AI-curated newsletter covering the US circular economy tracking the science, policy, and business. Designed to be read in two minutes or less.
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 24 | Founded | 7 months ago | Last Issue | 5 days ago |
| Active | |||||
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intheloopai.substack.comLatest Issues
$8.4 Billion: The Rare Earths in Coal Ash
The Big Number
$8.4 billion
That is the estimated value of 11 million tons of rare earth elements in US coal ash landfills. It is nearly eight times the nation’s raw domestic reserves. The estimate dates to 2024. What is new: the Natio...
24%: What Colorado Can Actually Sort
The Big Number
24%
Colorado’s sorting plants could handle 24% of what its packaging Extended Producer Responsibility (EPR) law aims to collect by 2035. Goldfinch Environmental finds six of seven packaging EPR states lack the materials...
29 of 56: California Can’t Agree With Itself
The Big Number
29 of 56
Alameda County, California accepts only 29 of the 56 packaging categories covered by SB 54, the state’s packaging producer responsibility law. Its 17 jurisdictions and roughly 11 franchise haulers each keep thei...
800,000 Tons: The Demand Nobody Built
The Big Number
800,000 tons
US companies could buy that much recycled household flexible plastic each year. The bottleneck is demand, not collection. Delterra and Eunomia, funded by Amcor and Kraft Heinz, concentrate 600,000 tons of it...
25.2%: China’s Copper Now Starts as Scrap
The Big Number
25.2% of China’s refined copper feedstock was scrap
Secondary supply is displacing mined ore at scale, and tight ore markets are doing the pushing. Copper-bearing scrap made up 25.2% of feedstock in China’s refined coppe...
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| Subscribers | Engagement | 60 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
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Authors
The writers behind this newsletter.
Growth & Strategy at Circular Services. Recent business school graduate, ex-Tesla finance, and materials engineer. In the Loop is a weekly AI-curated briefing on circular economy policy, materials science, and business — under a minute to read.
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