 DENVER, CO ACCESSWIRE September 24, 2021 Gold Resource Corporation NYSE American:GORO the Company, We, Our or GRC has released its 2020 Sustainability Disclosure Topics Accounting Metrics 2020 SASB Report, which uses the Value Reporting Foundations Metals Mining Sustainability Accounting Standard of reporting to outline the Companys progress on its sustainability performance in 2020 at the Don David Gold Mine in Oaxaca, Mexico. The team at Gold Resource Corporation holds itself accountable to the highest environmental, social and governance standards. 