For more information on tax credits:

• http://energy.gov/savings/business-energy-investment-tax-credit-itc
• http://energy.gov/savings/qualifying-advanced-energy-manufacturing-investment-tax-credit

For more information on depreciation and tax deductions:

• https://www.irs.gov/publications/p946/ch04.html
• http://www.energy.gov/savings/modified-accelerated-cost-recovery-system-macrs-bonus-depreciation-2008-2012
• https://www.irs.gov/irb/2008-14_IRB/ar12.html
• http://www.dsireusa.org

For more information on tax exemptions:

• CT: http://www.ct.gov/drs/lib/drs/forms/2005forms/certificates/cert-115.pdf
• NY: http://www.tax.ny.gov/pdf/publications/sales/pub852.pdf

  MA: http://www.mass.gov/dor/docs/dor/forms/wage-rpt/pdfs/st-12.pdf

• http://www.mass.gov/dor/docs/dor/forms/wage-rpt/pdfs/st-13.pdf

For more details:

• http://www.dsireusa.org

For more information on your state's Public Benefit Fund options:

• http://www.c2es.org/us-states-regions

For more information on PACE financing:

• http://pacenow.org/resources/all-programs/

For the federal government and its incentive programs:

• http://energy.gov/eere/about-us/office-energy-efficiency-and-renewable-energy-contacts
• http://www.worldpopulationbalance.org/population_energy
• https://www.energystar.gov/buildings/about-us/facts-and-stats