COST
COMPARISON
Burning wood pellets is not only the cleanest fuel available but it is economical as well, as much in some
cases over 65% savings in heating costs.
COST
COMPARISON
CALCULATOR
FUEL EMISSION LEVELS VARIOUS FUELS
- Pounds per Billion Btu of Energy Input
Pollutant                 Natural Gas            Oil                    Coal                WOOD PELLETS                WOOD CHIPS        
Carbon Dioxide         117,000         164,000                208,000                      0                                        0                        
Carbon Monoxide           40                  33                     208                        707                                      2,350                                
Nitrogen Oxides              92                 448                    457                        12                                        188
Sulfur Dioxide                 1                  1,122                  2,591                      23                                        23.5
Particulates                     7                    84                    2,744                   23 TO 141                        70.5 TO 3,760
Mercury                       0.000              0.007                  0.016                  <0.0011                                  <0.0011

NOTE: Burning of biomass such as wood pellets also emits CO2; however, unless there has been a change in land use, it is
considered that CO2 emitted from biomass is removed from the air by new growth, and therefore it should not be included as a
CO2 contributor.
Fossil fuels emissions data from
The United States Department of Energy

Wood pellet and Wood Chip test data reference from:
Emission factors and emissions from residential biomass combustion in Sweden
The Swedish Environmental Protection Agency
Phone: + 46 (0)8-698 10 00, Fax: + 46 (0)8-20 29 25
E-mail: natur@naturvardsverket.se
Address: Naturvårdsverket, SE-106 48 Stockholm, Sweden
Internet: www.naturvardsverket.se
ISBN  ISSN  © Naturvårdsverket 200
HOW DO THE AIR EMISSIONS STACK UP?
What difference does Btu’s have on the price of wood pellets?
Let’s say you buy one ton of wood pellets that have a Btu of 8500 Btu’s per lb.
And you buy one ton of wood pellets that have a Btu of 8100 Btu’s per lb.
How much money are you losing when you buy the lower Btu’s?

Btu’s per pound                Equivalent cost per ton              For every 1000Btu’s/pound
             Based on an average                you gain or lose per ton
            8500 Btu per ton product  
@$225.00/ton Retail
6900                                $263.25/ton                                $38.25  You Lose/ton
7900                                $240.75/ton                                $15.75  You Lose/ton                                     
8000                                $238.50/ton                                $13.50  You lose/ton
8100                                $236.25/ton                                $11.25  You lose/ton
8300                                $229.50/ton                                $4.50    You Lose/ton
8500                                $225.00/ton                                $0.00        Even
8700                                $220.50.00/ton                           $4.50     You Gain/ton
8900                                $213.75/ton                                $11.25    You Gain/ton

The above formulas were based on rounding up to two decimals.

We consistently strive for the highest Btu's/LB. and the lowest % of Ash.
We give you the most heat value for the your money and lowest ash% affording  you the least
labor.
Effects of moisture on heat value of
wood chips/sawdust expressed in Btu’s

Item 1. 6500 Btu’s at 24% moisture
Item 2. 5400 Btu’s at 37% moisture
Item 3. 5100 Btu’s at 39% moisture
Item 4. 4700 Btu’s at 44% moisture
Item 5. 4400 Btu’s at 48% moisture
Item 6. 3150 Btu’s at 61.5% moisture

BASED ON $35.00/TON DELIVERED PRICE OF WOOD CHIPS/SAWDUST MOISTURE WOULD EFFECT YOUR
HEAT VALUE PER TON AS FOLLOWS:

Item 1. Your receiving 13    million Btu’s of heat value for $35.00
Item 2. Your receiving 10.8 million Btu’s of heat value for $35.00
Item 3. Your receiving 10.2 million Btu’s of heat value for $35.00
Item 4. Your receiving   9.4 million Btu’s of heat value for $35.00
Item 5. Your receiving   8.8 million Btu’s of heat value for $35.00
Item 6. Your receiving   6.3 million Btu’s of heat value for $35.00

These are tests performed for Valley Forest Wood Products, LLC. By Twin Ports Testing Lab. Superior, WI

Wood Pellets hold a consistent 5% to 6% moisture content always assuring you of
consistent heat/ton value. This consistency allows your boiler to operate with
steady, nonfluctuating operating performance.
PINK LINE IS MOISTURE        *        BLACK LINE IS 00'S BTU'S

120 gallons of heating oil
170 gallons of propane
16,000 ft3 of natural gas
4,775 kilowatt hours (kWh)
electricity