Perpetua Resources enters $200-220M EPCM contract with Hatch for Stibnite Gold Project

PERPETUA RESOURCES CORP.

Signed EPCM services agreement with Hatch Ltd. for balance of process plan, POX facility, and on-site infrastructure.
Control budget anticipated between $200M and $220M; cost-of-services-plus compensation with incentive pool.
Scope to be finalized in February 2026; excluded scopes include off-site power, tailings embankment, and water treatment.
Agreement not a construction contract; Hatch provides design, procurement, construction management, and commissioning support.

item 1.01 item 9.01

Key facts

Extracted from this filing and checked against the source text.

Material Agreements SEC 8-K Item 1.01/1.02 confidence 0.9

PERPETUA RESOURCES CORP. entered into Agreement with Hatch Ltd. (effective 2025-12-18).

Action: entry
Counterparty: Hatch Ltd.
Effective: 2025-12-18

Exact text from the filing

On December 18, 2025, Perpetua Resources Idaho, Inc. (“ PRII ”), a wholly owned subsidiary of Perpetua Resources Corp. (the “ Company ”), entered into an engineering, procurement, and construction management services agreement (the “ Agreement ”) with Hatch Ltd. (“ Hatch ”) for certain design, engineering, procurement, construction management, testing, studies, and related services for the Company’s Stibnite Gold Project (the “ Project ”).

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Source: SEC EDGAR

accession 0001104659-25-123538

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