freeburn said:
EPA doesn't matter if you are putting in a wood furnace, since there aren't any requirements for furnaces YET?
Anyone know why that is?
Look back 20 years ago...stoves ran about 10% efficient.The EPA wanted to force stove manufacures to produce more efficient stove.
Ergo the EPA 40cfr60 Subpart AAA rule which some states have grabed to add into their local code like Wa.
Furnaces known to be more efficient were exempted from that standard.
(broken link removed to http://www.epa.gov/Compliance/resources/policies/monitoring/caa/woodstoverule.pdf)
Environmental Protection Agency
time, a continuous program of component
replacement.
Subpart AAA—Standards of Performance
for New Residential Wood Heaters
SOURCE: 53 FR 5873, Feb. 26, 1988, unless otherwise noted.
§ 60.530 Applicability and designation of affected facility.
(a) The affected facility to which the provisions of this subpart apply is each wood heater manufactured on or after July 1, 1988, or sold at retail on or after July 1, 1990. The provisions of this sub-part do not apply to wood heaters constructed
prior to July 1, 1988, that are or have been owned by a noncommercial
owner for his personal use.
(b) Each affected facility shall comply
with the applicable emission limits in § 60.532 unless exempted under para-graph (c), (d), (e), (f), (g) or (h) of this section.
(c)–(d) [Reserved]
(e) Affected facilities manufactured in the U.S. for export are exempt from the applicable emission limits of § 60.532 and the requirements of § 60.533.
(f) A wood heater used for research and development purposes that is never offered for sale or sold is exempt from the applicable emission limits of § 60.532 and the requirements of § 60.533. No more than 50 wood heaters manufactured
per model line may be exempted
for this purpose.
(g) A coal-only heater is exempt from the applicable emission limits of § 60.532 and the requirements of § 60.533.
(h) The following are not affected facilities
and are not subject to this sub-part:
(1) Open masonry fireplaces constructed
on site,
(2) Boilers,
(3) Furnaces, and
(4) Cookstoves.
(i) Modification or reconstruction, as defined in §§ 60.14 and 60.15 of subpart A, shall not, by itself, make a wood heater an affected facility under this subpart.
[53 FR 5873, Feb. 26, 1988, as amended at 60 FR 33925, June 29, 1995]
§ 60.531
§ 60.531 Definitions.
As used in this subpart, all terms not defined herein shall have the meaning given them in the Act and subpart A of this part.
At retail means the sale by a commercial
owner of a wood heater to the ultimate
purchaser.
Boiler means a solid fuel burning appliance
used primarily for heating spaces, other than the space where the appliance is located, by the distribution
through pipes of a gas or fluid heated in the appliance. The appliance must be tested and listed as a boiler under accepted American or Canadian safety testing codes. A manufacturer may request an exemption in writing from the Administrator by stating why the testing and listing requirement is not practicable and by demonstrating that his appliance is otherwise a boiler.
Coal-only heater means an enclosed, coal-burning appliance capable of space heating, or domestic water heating, which has all of the following characteristics:
(1) An opening for emptying ash that is located near the bottom or the side of the appliance,
(2) A system that admits air primarily
up and through the fuel bed,
(3) A grate or other similar device for shaking or disturbing the fuel bed or power-driven mechanical stoker,
(4) Installation instructions that state that the use of wood in the stove, except for coal ignition purposes, is prohibited by law, and
(5) The model is listed by a nation-ally recognized safety-testing laboratory
for use of coal only, except for coal ignition purposes.
Commercial owner means any person who owns or controls a wood heater in the course of the manufacture, importation,
distribution, or sale of the wood heater.
Cookstove means a wood-fired appliance
that is designed primarily for cooking food and that has the following
characteristics:
(1) An oven, with a volume of 0.028 cubic meters (1 cubic foot) or greater, and an oven rack,
(2) A device for measuring oven temperatures,
(3) A flame path that is routed around the oven,
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