Training and study resources are available through Saturn Resource Management (http://srmi.biz/).
We strongly suggest purchasing Residential Energy: Cost Savings and Comfort for Existing Buildings by John Krigger and Chris Dorsi.
The Blower Door Testing Reference Sheet is a good resource.
The Energy Conservatory user manuals are useful.
Retrotec has been a great supporter of the St. Louis regional HPwES program and has good learning resources.
Helpful Contractor Links
ENERGY STAR http://www.energystar.gov/
Greater St. Louis Home Performance with ENERGY STAR Contractor Forum http://groups.google.com/group/HPWES
Saturn Resource Management http://srmi.biz/ Online study materials and online training
Building Performance Institute http://www.bpi.org/ Training, certification, accreditation, and quality assurance
Kansas Building Science Institute (KBSI) http://www.kansasbuildingscience.com/ BPI and HERS rater training/certification located in Manhattan, Kansas
Metropolitan Energy Center (MEC) http://www.kcenergy.org/ BPI training located in Kansas City, Missouri
Residential Energy Services Network (RESNET) http://www.natresnet.org/ A national standards-making body for building energy efficiency rating systems; provides contractor certification.
The Energy Conservatory http://www.energyconservatory.com/ Energy assessment equipment
Professional Equipment http://www.professionalequipment.com/ Tools/equipment.
Retrotec http://www.retrotec.com/ Energy assessment equipment
Energy Federation Inc. http://www.efi.org/ Energy efficiency products
EarthWays Center of the Missouri Botanical Garden is pleased to bring Home Performance with ENERGY STAR to the St. Louis bi-state area. This program is presented in partnership with: