
Analysis about climate pollution and advocacy
| Platform | Pricing | Only free issues | Publishes | Daily | |
|---|---|---|---|---|---|
| Issues | 578 | Founded | 2 years ago | Last Issue | 5 days ago |
| Active | |||||

Photo by Carolyn Fortuna | Article originally published on CleanTechnica
Residential rooftop photovoltaic (PV) installations have tripled over the past ten years. With so many organizations and individuals adopting solar, it is now growing...
Vehicle emissions and efficiency” by European Environment Agency is licensed under CC BY-SA 2.5. | Article originally published on CleanTechnica
We used to think of the US Environmental Protection Agency as the site where groundbreaking sc...
Photo by Carolyn Fortuna | Article originally published on CleanTechnica
Electric vehicles (EVs), which have zero emissions, lead to lower air pollution. It is known. Then again, for EVs to meet their full green potential, a clean electric...
“wind-farm” by OLC Fiber is licensed under CC BY 2.0. | Article originally published on CleanTechnica
A vast and well-organized campaign is actively underway to suspend global wind energy discourse. The Financial Times calls it the US pres...
“Florida freezes.” by thompsonwood is licensed under CC BY-ND 2.0. | Article originally published on CleanTechnica
In early February 2026, Florida experienced a rare and historic multi-day freeze -- it broke cold weather records across the...
Subscribers, engagement, traffic and sponsorship for Carolyn’s Substack.
| Subscribers | Engagement | 70 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
The writers behind this newsletter.
Carolyn Fortuna is a writer, researcher, and educator with a lifelong dedication to ecojustice. She has written over 1700 articles for CleanTechnica and has spoken at over 50 conferences.
You can find recent issues that have been published by Carolyn’s Substack on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.
To see how many people subscribe to Carolyn’s Substack, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.
Newsletter advertising can be extremely effective when it's done right. Before you pitch Carolyn’s Substack as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.
Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.
Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.
To find out how much an ad will cost, contact Carolyn’s Substack using the contact information provided and ask for a copy of their media kit.
Scroll up to where it says Related Newsletters to see other publications like Carolyn’s Substack. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.