Diligence memo · auto-generated · as of July 2, 2026
Carbon Green BioEnergy, LLC
Carbon Green BioEnergy, LLC looks over-valued against its niche peers and is dormant on financing cadence.
Businessfiled
Carbon Green BioEnergy, LLC operates in Other Energy, based in CHICAGO.
No verified homepage on file yet — operating evidence is limited to the public record.
Capital & rounds (filed)filed
Carbon Green BioEnergy, LLC has raised $3.7M in disclosed capital across 1 recorded round, aggregated from public filings. Its latest round is modeled as Seed (a $1.0M–$4.0M round).
Largest single filing: $3.7M on 2009-04-02.
Most recent recorded round closed around 2009-04-02.
Valuation (modeled)modeled
Provath models Carbon Green BioEnergy, LLC at approximately $48M (range $3.2M–$377M). This is an algorithmic estimate from round sizes and same-niche peers — not a quoted or reported figure.
Read: Over-valued. Modeled value is 1.90× the median modeled value of Seed Other Energy companies in 2007–2009 (50 peers) — value vs value, same stage and era.
Financing rhythm & timingmixed
Last raise 17.2 yr ago; this sector typically re-raises about every 12 months.
Only one round on record and long silent — often defunct, acquired, or gone quiet.
Comparablesmixed
Capital scale ranks ahead of 51% of Other Energy peers (2049 compared).
Modeled value ranks above 71% of those peers.
Closest niche peers: Heartland Energy Solutions, LLC, Western New York Energy Llc, Nordic Windpower Ltd., Newco Environmental, LLC, Rochester Resources Ltd.
Peoplefiled
6 named people on file across officers, directors and signatories.
Risks & flagsmixed
Financing has been silent well beyond sector cadence — possibly defunct, acquired, or paused.
Modeled above niche peers — valuation risk on entry.
No clearly named CEO/founder/principal in the surfaced records — key-person evidence is thin.