Code of Federal Regulations (alpha)

CFR /  Title 40  /  Part 98  /  Sec. 98.358 Definitions.

Except as provided below, all terms used in this subpart have the same meaning given in the CAA and subpart A of this part.

Biogas means the combination of CO2, CH4, and other gases produced by the biological breakdown of organic matter in the absence of oxygen.

Ethanol production means an operation that produces ethanol from the fermentation of sugar, starch, grain, or cellulosic biomass feedstocks, or the production of ethanol synthetically from petrochemical feedstocks, such as ethylene or other chemicals.

Food processing means an operation used to manufacture or process meat, poultry, fruits, and/or vegetables as defined under NAICS 3116 (Meat Product Manufacturing) or NAICS 3114 (Fruit and Vegetable Preserving and Specialty Food Manufacturing). For information on NAICS codes, see http://www.census.gov/eos/www/naics/.

Industrial wastewater means water containing wastes from an industrial process. Industrial wastewater includes water which comes into direct contact with or results from the storage, production, or use of any raw material, intermediate product, finished product, by-product, or waste product. Examples of industrial wastewater include, but are not limited to, paper mill white water, wastewater from equipment cleaning, wastewater from air pollution control devices, rinse water, contaminated stormwater, and contaminated cooling water.

Industrial wastewater treatment sludge means solid or semi-solid material resulting from the treatment of industrial wastewater, including but not limited to biosolids, screenings, grit, scum, and settled solids.

Wastewater treatment system means the collection of all processes that treat or remove pollutants and contaminants, such as soluble organic matter, suspended solids, pathogenic organisms, and chemicals from wastewater prior to its reuse or discharge from the facility.

Sec. Table II-1 to Subpart II of Part 98--Emission Factors ------------------------------------------------------------------------

Factors Default value Units------------------------------------------------------------------------B0--for facilities monitoring 0.25 Kg CH4/kg COD

COD.B0--for facilities monitoring 0.60 Kg CH4/kg BOD5

BOD5.MCF--anaerobic reactor......... 0.8 Fraction.MCF--anaerobic deep lagoon 0.8 Fraction.

(depth more than 2 m).MCF--anaerobic shallow lagoon 0.2 Fraction.

(depth less than 2 m).------------------------------------------------------------------------

Sec. Table II-2 to Subpart II--Collection Efficiencies of Anaerobic

Processes ------------------------------------------------------------------------

Methane

Anaerobic process type Cover type collection

efficiency------------------------------------------------------------------------Covered anaerobic lagoon (biogas Bank to bank, 0.975

capture). impermeable.

Modular, impermeable 0.70Anaerobic sludge digester; Enclosed Vessel..... 0.99

anaerobic reactor.------------------------------------------------------------------------

Subpart JJ_Manure Management