Newsletter Insights — independent newsletter & sponsorship data across 41K+ newsletters
Browse all →A regular dose of sanity and substance amid the spin around climate and sustainability challenges.
Enter your email and we'll connect you with this newsletter.
Tell us your brand and audience. We send back 10-15 newsletters matched to your brief, with sponsor history and CPM ranges per placement.
$300·2-3 working days·refunded if we can't deliver
See what's includedSustain What's metrics, benchmarks, and sponsor data in one document
10K
Top 25% in Climate
substack
Climate
~3x per weekOn pause
Last published Mar 25, 2026
$5/mo
Category avg: $6/mo
170
newsletters in Climate
Top 25% in Climate
out of 170 newslettersPublishing Frequency
~3x per week
Inactive — last post 3 months agoUsually publishes Wed