---
schema_version: "secwatch.filing_event.v1"
accession: "0001488139-23-000164"
form_type: "8-K"
ticker: "AMRC"
cik: "0001488139"
company_name: "Ameresco, Inc."
filed_at: "2023-10-03T23:59:59+00:00"
generated_at: "2026-06-10T05:27:42.110850+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Ameresco subsidiary upsizes RNG credit facility to $500M, extends maturity to 2039

## Summary
- RNG Holdings amended loan with Hannon Armstrong affiliate; prior facility had $215M outstanding.
- New Restated RNG Credit Facility: available borrowings increased to $500M, maturity extended to August 31, 2039.
- At closing, subsidiary drew $135.5M to pay costs, reimburse project costs, and fund reserve accounts.
- Loan bears interest at 6.70% with residual cash flows until lender achieves 8.51% IRR or facility discharge (August 31, 2049).
- Prepayment allowed after August 30, 2027 with premiums: 102% (2027–2029), 101% (2029–2031), none after August 30, 2031.

## SEC filing metadata
- accession: 0001488139-23-000164
- form_type: 8-K
- ticker: AMRC
- cik: 0001488139
- company_name: Ameresco, Inc.
- filed_at: 2023-10-03T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 2.03
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1488139/000148813923000164/0001488139-23-000164-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1488139/000148813923000164/amrc-20230928.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001488139-23-000164
- JSON: https://secwatch.observer/filing/0001488139-23-000164.json
- Plain text: https://secwatch.observer/filing/0001488139-23-000164.txt

## Key facts
- Debt Financings
  Ameresco, Inc. amended credit facility of $500 million with HA RNG Lender LLC, an affiliate of Hannon Armstrong Sustainable Infrastructure Capital, Inc. at 6.70% maturing August 31, 2039.
  - Instrument: credit facility
  - Principal: $500 million
  - Counterparty: HA RNG Lender LLC, an affiliate of Hannon Armstrong Sustainable Infrastructure Capital, Inc.
  - Rate: 6.70%
  - Maturity: August 31, 2039
  - Event: amendment
  source text: The Restated RNG Credit Facility extended the loan maturity date from October 26, 2037 to August 31, 2039, increased the available borrowings under the loan agreement to $500 million, continued existing loans to project companies, added certain renewable natural gas project companies to t he loan portfolio and provided that additional wholly and majority
  evidence_url: https://www.sec.gov/Archives/edgar/data/1488139/000148813923000164/0001488139-23-000164-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.