Wallace Irmscher

Engages in the manufacture and sale of lime and limestone products

Produces alternative energy fuel

The National Ready Mixed Concrete Association (NRMCA) is an industry organization that advances the ready mixed concrete sector through leadership in safety, environmental stewardship, operational excellence, and technological innovation. The non-profit company is based in Silver Spring, MD. It supports its members by providing advocacy at federal, state, and local levels, promoting legislation and building codes related to durability, resilience, and sustainability. NRMCA participates in technical committees, offers model legislative language on fire resistance, resilient construction incentives, and embodied carbon regulations, and provides programs such as plant and truck certification, professional development courses, and research at its accredited laboratory. The association acts as an Environmental Product Declaration (EPD) program operator, helping producers meet green building standards, and supports operational and safety excellence through benchmarking surveys, safety campaigns, and workforce development initiatives. NRMCA also organizes industry events, publishes technical materials, and sponsors trade shows.