Irina Slav on energy
Investor Due Diligence Report
substackClimate
All things energy. Challenging the dominant narrative because facts matter.
7K
700 paid
N/A
Pricing
$5/mo
$50/yr annual option
$3K
700 paid subs
$3K/mo – $3K/mo(±0%)
Previously ~3x per week
3.1 posts/week
70/100
Consistent (~2.6d avg)
| Newsletter | Subscribers | Weekly Growth | Price | Platform |
|---|---|---|---|---|
| HEATED | 141K | N/A | $8/mo | substack |
| 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 |
| Month | Subscribers | Est. Revenue | Change |
|---|---|---|---|
| Feb 2026 | 7K | $2,782.5 | — |
| Mar 2026 | 7K | $2,782.5 | ~0% |
| Apr 2026 | 7K | $2,782.5 | ~0% |
Platform Dependency
Hosted on substack subdomain
Publishing Consistency
Regular publishing schedule
Key Person
Single-author publication — key-person dependency
Revenue Model
Active paid subscription tier
Subscriber threshold
7K subscribers — above the 2K category median for first paid tier
Has paid tier
Active paid subscription offering
Peer monetization
100% of 25 similar-size peers in Climate have paid tiers
Pricing position
$5/mo vs $6/mo category median (184 newsletters)
| Date | Monthly | Annual |
|---|---|---|
| Mar 2026 | $5 | $50 |
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 |
|---|---|---|
| Paid Subscriber Ratio | 90/100 | 25% |
| 38K |
| N/A |
| $10/mo |
| substack |