---
schema_version: "secwatch.filing_event.v1"
accession: "0001515156-24-000005"
form_type: "8-K"
ticker: "ARQ"
cik: "0001515156"
company_name: "Arq, Inc."
filed_at: "2024-01-24T23:59:59+00:00"
generated_at: "2026-06-06T19:14:18.639985+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# ADES signs GAC expansion contract; cost $45-50M, completion Q4 2024

## Summary
- Contract with Wieland-Davco on cost-plus basis; total construction and equipment cost estimated at $45-50M, up 20% from prior guidance.
- Mobilization underway; mechanical completion anticipated by Q4 2024; facility will add 25M lbs of granular activated carbon capacity.
- Corbin facility on track and within budget; commissioning activities begin March 2024.
- CEO expects to sign sales contracts for the 25M lb expansion well before Q4 2024 completion.

## SEC filing metadata
- accession: 0001515156-24-000005
- form_type: 8-K
- ticker: ARQ
- cik: 0001515156
- company_name: Arq, Inc.
- filed_at: 2024-01-24T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 1.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1515156/000151515624000005/0001515156-24-000005-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1515156/000151515624000005/ades-20240119.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001515156-24-000005
- JSON: https://secwatch.observer/filing/0001515156-24-000005.json
- Plain text: https://secwatch.observer/filing/0001515156-24-000005.txt

## Key facts
- Material Agreements
  Arq, Inc. entered into Contract for Construction with The Wieland-Davco Corporation valued at in the range of $45 to $50 million (effective 2024-01-19).
  - Action: entry
  - Counterparty: The Wieland-Davco Corporation
  - Value: in the range of $45 to $50 million
  - Effective: 2024-01-19
  source text: On January 19, 2024, Advanced Emissions Solutions, Inc., a Delaware corporation (the "Company"), through its wholly-owned subsidiary ADA Carbon Solutions (Red River), LLC, entered into a Contract for Construction (the "Contract") with The Wieland-Davco Corporation, a Michigan corporation. The Contract provides for pre-construction and construction services at the Company's existing manufacturing facility located at 201 Red River Mine Road, Coushatta Louisiana, 71079 (the "Plant") to build a granular activated carbon facility at the Plant (the "Facility").
  evidence_url: https://www.sec.gov/Archives/edgar/data/1515156/000151515624000005/0001515156-24-000005-index.htm

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