Johns Manville (JM), a leading global manufacturer of energy-efficient building products and engineered specialty materials and a Berkshire Hathaway company, released its 2021 Sustainability Report today. JM’s seventh report communicates its commitment to a well-balanced approach that benefits stakeholders as well as the company. The report is available at www.jm.com/sustainability. “JM is continuing its journey in sustainability with intention and a renewed pledge of Building a Better Tomorrow,