[Code of Federal Regulations]
[Title 40, Volume 20]
[Revised as of July 1, 2006]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR89.205]
[Page 72-73]
TITLE 40--PROTECTION OF ENVIRONMENT
CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
PART 89_CONTROL OF EMISSIONS FROM NEW AND IN-USE NONROAD
COMPRESSION-IGNITION ENGINES--Table of Contents
Subpart C_Averaging, Banking, and Trading Provisions
Sec. 89.205 Banking.
(a) Requirements for Tier 1 engines rated at or above 37 kW. (1) A
manufacturer of a nonroad engine family with a NOX FEL below
the applicable standard for a given model year may bank credits in that
model year for use in averaging and trading in any subsequent model
year.
(2) A manufacturer of a nonroad engine family may bank
NOX credits up to one calendar year prior to the effective
date of mandatory certification. Such engines must meet the requirements
of subparts A, B, D, E, F, G, H, I, J, and K of this part.
(3)(i) A manufacturer of a nonroad engine family may bank PM credits
from Tier 1 engines under the provisions specified in Sec. 89.207(b)
for use in averaging and trading in the Tier 2 or later timeframe.
(ii) Such engine families are subject to all provisions specified in
subparts A, B, D, E, F, G, H, I, J, and K of this part, except that the
applicable PM
[[Page 73]]
FEL replaces the PM emission standard for the family participating in
the banking and trading program.
(b) Requirements for Tier 2 and later engines rated at or above 37
kW and Tier 1 and later engines rated under 37 kW. (1) A manufacturer of
a nonroad engine family with an NMHC + NOX FEL or a PM FEL
below the applicable standard for a given model year may bank credits in
that model year for use in averaging and trading in any following model
year.
(2) For engine rated under 37 kW, a manufacturer of a nonroad engine
family may bank credits prior to the effective date of mandatory
certification. Such engines must meet the requirements of subparts A, B,
D, E, F, G, H, I, J, and K of this part.
(c) A manufacturer may bank actual credits only after the end of the
model year and after EPA has reviewed the manufacturer's end-of-year
reports. During the model year and before submittal of the end-of-year
report, credits originally designated in the certification process for
banking will be considered reserved and may be redesignated for trading
or averaging in the end-of-year report and final report.
(d) Credits declared for banking from the previous model year that
have not been reviewed by EPA may be used in averaging or trading
transactions. However, such credits may be revoked at a later time
following EPA review of the end-of-year report or any subsequent audit
actions.
[63 FR 57008, Oct. 23, 1998]