HEATED
Investor Due Diligence Report
substackClimate
A newsletter for people who are pissed off about the climate crisis.
141K
8.4K paid
~0%
Subscriber count is a platform estimate
-0.0%
net churn
Pricing
$8/mo
$75/yr annual option
$51K
8.4K paid subs
$51K/mo – $51K/mo(±0%)
9.6
179.5
0.13%
(comments + likes) / subscribers
Weekly
1.1 posts/week
65/100
Consistent (~6.5d avg)
| Newsletter | Subscribers | Weekly Growth | Price | Platform |
|---|---|---|---|---|
| The Crucial Years | 126K | +0.4% | $6/mo | substack |
| Volts | 94K | +0.6% | $6/mo | substack |
| Energy Talking Points by Alex Epstein | 57K | N/A | $9/mo | substack |
| Your Dose of Climate Hope | 38K | N/A | $10/mo | substack |
| Month | Subscribers | Est. Revenue | Change |
|---|---|---|---|
| Feb 2026 | 140K | $72,560.25 | — |
| Mar 2026 | 141K | $73,078.54 | ~0% |
| Apr 2026 | 141K | $73,078.54 | ~0% |
| May 2026 | 141K | $73,078.54 | ~0% |
| Jun 2026 | 141K | $73,078.54 | ~0% |
| Jul 2026 | 141K |
Platform Dependency
Uses substack platform
Publishing Consistency
Variable publishing frequency
Key Person
Single-author publication — key-person dependency
Audience Concentration
Some posts outperform significantly
Subscriber threshold
141K subscribers — above the 2K category median for first paid tier
Has paid tier
Active paid subscription offering
Peer monetization
100% of 3 similar-size peers in Climate have paid tiers
Pricing position
$8/mo vs $6/mo category median (184 newsletters)
| Date | Monthly | Annual |
|---|---|---|
| Mar 2026 | $8 | $75 |
Disclaimer: This report is generated automatically based on publicly available data and proprietary estimation models. Estimated subscriber counts are derived from engagement patterns and should be verified through direct disclosure. Revenue estimates are based on known pricing and estimated paid subscriber counts. This report is for informational purposes only and should not be the sole basis for investment decisions.
Score based on available components only.
| Component | Score | Weight |
|---|---|---|
| Engagement Rate | 64/100 | 30% |
| Paid Subscriber Ratio | 100/100 | 25% |
| Publishing Consistency | 70/100 | 10% |
| Planet: Critical |
| 32K |
| N/A |
| $8/mo |
| substack |
| $73,078.54 |
| ~0% |
Revenue Model
Active paid subscription tier