(1) A classification of
the landfill as “open” (actively received waste in
the reporting year) or “closed” (no longer receiving
waste), the year in which the landfill first started accepting
waste for disposal, the last year the landfill accepted waste
(for open landfills, enter the estimated year of landfill
closure), the capacity (in metric tons) of the landfill, an
indication of whether leachate recirculation is used, and the
waste disposal quantity for each year of landfilling.
(2)
Method for estimating waste disposal quantity, and reason for
its selection.
(3)
Waste composition for each year of landfilling, if available, in
percentage categorized as (a) Municipal.
(b)
Biosolids or biological sludges; (c) Other, or more refined
categories, such as those for which k rates are available in
Table HH-1 of this subpart, and the method or basis for
estimating waste composition.
(4)
For each waste type used to calculate CH4 generation using
Equation HH-1 of subpart H: (i) Degradable organic carbon (DOC)
value used and (ii) Decay rate (k) value used.
(5)
Fraction of CH4 in landfill gas (F) and an indication of whether
the fraction of CH4 was determined based on measured values or
the default value.
(6)
The surface area of the landfill containing waste (in square
meters), the cover types applicable to the landfill, the surface
area and oxidation fraction for each cover type used to
calculate the average oxidation fraction, and the average
oxidation fraction used in the calculations.
(7)
The modeled annual methane generation rate for the reporting
year (metric tons CH4) calculated using Equation HH-1 of subpart
HH.
(8) For landfills without
gas collection systems, the annual methane emissions (i.e., the
methane generation, adjusted for oxidation, calculated using
Equation HH-5 of subpart HH), reported in metric tons CH4.
For
landfills with gas collection systems:
(1)
Total volumetric flow of landfill gas collected for destruction
(cubic feet at 520°R or 60°F and 1 atm).
(2)
CH4 concentration of landfill gas collected for destruction
(percent by volume).
(3)
Monthly average temperature for each month at which flow is
measured for landfill gas collected for destruction, or
statement that temperature is incorporated into internal
calcuations run by the monitoring equipment.
(4)
Monthly average pressure for each month at which flow is
measured for landfill gas collected for destruction, or
statement that temperature is incorporated into internal
calcuations run by the monitoring equipment.
(5)
An indication of whether destruction occurs at the landfill
facility or off-site. If destruction occurs at the landfill
facility: An indication of whether a back-up destruction device
is present at the landfill, the annual operating hours for the
primary destruction device, the annual operating hours for the
back-up destruction device (if present), and the destruction
efficiency used (percent).
(6)
Annual quantity of recovered CH4 (metric tons CH4) calculated
using Equation HH-4 of subpart HH.
(7)
A description of the gas collection system (manufacture,
capacity, number of number of wells, etc.), the surface area
(square meters) and estimated waste depth (meters) for each area
specified in Table HH-3 of subpart HH, the estimated gas
collection system efficiency for landfills with this gas
collection system, and the annual operating hours of the gas
collection system.
(8)
Methane generation corrected for oxidation calculated using
Equation HH-5 of subpart HH, reported in metric tons CH4;
(9)
Methane generation (GCH4) value used as an input to HH-6.
Specify whether the value is modeled (GCH4 from HH-1) or
measured (R from Eq. HH-4)
(10)
Methane generation corrected for oxidation calculated using
Equation HH-7 of subpart HH, reported in metric tons CH4.
(11)
Methane emissions calculated using Equation HH-6 of subpart HH,
reported in metric tons CH4; and
(12)
Methane emissions calculated using Equation HH-8 of subpart HH,
reported in metric tons CH4.
|