On the record · Other
Wind River Environmental
Non-hazardous liquid waste services provider (septic, grease trap, drain services) for residential and commercial customers in the eastern U.S. A current Gryphon Investors portfolio company.
Research depth
Transactions sourced
At least one recorded transaction has a public source.
Record updated Sept. 27, 2026
Current ownership
Current owner not established
This record does not identify a current owner. That absence is a gap in the record, not a conclusion about ownership.
1 ownership record has an unresolved current/former status.
Ownership and transaction history
Chronology from recorded ownership periods, transactions and reviewed outcome events. Event order does not imply causation.
April 4, 2017
Date not recorded
Sources and evidence
Recorded transaction sources
These support a recorded transaction row. They have not passed the separate evidence-review process.
- R1Private Equity Firm Gryphon Investors Announces Majority Investment in Wind River Environmental | Gryphon Investors
Gryphon Investors · Company announcement · April 4, 2017
Supports: Recorded transaction
What we do not know
These are gaps in the public record, not findings about the organization.
- The organization's operating status has not been researched.
- No current public ownership assessment has been published.
Help improve this record
Firsthand experience, public sources and corrections can help close the gaps above.