Definitions:
ANAEROBIC DIGESTER
The naturally occurring process that converts organic compounds
such as wastewater sludge and regional or local organic waste to produce
biogas (methane), which can be used as a fuel for thermal use, electricity
production, CHP, or as compressed natural gas.
BIOMASS ENERGY SYSTEM
A thermal and/or energy producing energy system that uses
wood pellets, wood chips or stick wood for fuel.
CLEAN DRY WOOD
Wood that has no paint, stains, or other types of coatings,
and wood that has not been treated with preservatives, including,
but not limited to, copper chromium arsenate, creosote, or pentachlorophenol,
and with a moisture content of 20% or less.
CLEAN WOOD CHIPS
Wood chips that are derived from wood that has no paint,
stains, or other types of coatings, and wood that has not been treated
with preservatives, including, but not limited to, copper chromium
arsenate, creosote, or pentachlorophenol.
CLEAN WOOD PELLETS
Pellets that are of 100% wood composition with no construction
or demolition debris such as pressure treated or painted wood (which
may contain heavy metals such as copper, chromium, arsenic, lead and
cadmium) or plastic binders or fillers. Pellets must have a calorific
value of no less than 8000 Btu/lb, low ash content (<1%), low moisture
content (<8%), chlorides less than 300 ppm and no other additives
(0%).
COMMERCIAL BIOMASS ENERGY SYSTEM
Any biomass burning energy system for thermal, electricity
or combined heat and power located on a single property with a total
and combined capacity over 250,000 and up to one million btu's per
hour rated heat input as rated by the test method identified in 310
CMR 7.26(54)(c)2.
INDUSTRIAL WOOD-BURNING ENERGY SYSTEM
Any biomass energy system for thermal, electricity or combined
heat and power located on a single property with a total and combined
capacity of more than one million btu per hour rated heat input as
rated by the test method identified in 310 CMR 7.26(54)(c)2.
OWNER
The owner of any wood-burning energy system or appliance
and/or the authorized agent of the owner and/or the person who has
overall responsibility for the operation of a biomass energy system.
SENSITIVE RECEPTOR SITES
All institutional applications at schools, health care facilities,
nursing homes, or other locations with similar sensitive populations.
STICK WOOD BOILER
A boiler that burns logs or other unprocessed wood, rather
than wood chips or pellets.
TOTAL COMBINED CAPACITY
Total or combined capacity means the number of btu's for
all uses on a single property based on the thermal only btu capacity.
WASTE-TO-ENERGY SYSTEM
Any energy system that produces thermal energy, electrical
energy or combined heat and power from solid waste relying on combustion,
pyrolization or other advance combustion technologies.