Data Verification

GRI 102-56

ISOS Group, Inc. conducted an independent third-party, moderate-level assurance for the calendar year ended December 31, 2021, of environmental data, including energy, water, waste, and greenhouse gas emissions calculations. This moderate assurance engagement was performed under the AccountAbility 1000 Assurance Standard (AA1000AS) and with reference to ISO 14064-3: Specification with guidance for the validation and assurance of greenhouse gas assertions, World Resources Institute (WRI)/World Business Council for Sustainable Development (WBCSD) The Greenhouse Gas Protocol: A Corporate Accounting and Reporting Standard, and WRI/ WBCSD The Greenhouse Gas Protocol: Corporate Value Chain (Scope 3) Accounting and Reporting Standard. The assurance statement may be found on page 79.

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