CCHRC members and sponsors provide vital, sustaining support for our mission to promote and advance healthy, durable, and sustainable shelter for cold climates. Donations help fuel many projects, including sustainable prototype houses in rural Alaska, renewable energy tests, and the production of educational videos, publications and multimedia. Your contribution to CCHRC makes change happen by providing valuable support to our research efforts.
Sierra Research, Inc.
Sierra Research, Inc. is a leading consulting firm in the field of air quality and air pollution control. The company provides government and private-sector clients with a wide range of engineering, testing, modeling, analytical, and regulatory compliance services related to air quality and air pollution control.