[Code of Federal Regulations]
[Title 40, Volume 18]
[Revised as of July 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR89.206]

[Page 73-74]
 
                   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. 89.206  Trading.

    (a) Requirements for Tier 1 engines rated at or above 37 kW. (1) A 
nonroad engine manufacturer may exchange emission credits with other 
nonroad engine manufacturers within the same averaging set in trading.

[[Page 74]]

    (2) Credits for trading can be obtained from credits banked in a 
previous model year or credits generated during the model year of the 
trading transaction.
    (3) Traded credits can be used for averaging, banking, or further 
trading transactions within the restrictions described in 
Sec. 89.204(c).
    (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 nonroad engine 
manufacturer may exchange emission credits with other nonroad engine 
manufacturers within the same averaging set in trading.
    (2) Credits for trading can be obtained from credits banked in 
previous model years that have not expired or credits generated during 
the model year of the trading transaction.
    (3) Traded credits can be used for averaging, banking, or further 
trading transactions within the restrictions described in Sec. 89.204(c) 
and paragraph (b)(4) of this section.
    (4) Emission credits generated from engines rated at or above 19 kW 
utilizing indirect fuel injection may not be traded to other 
manufacturers.
    (c) In the event of a negative credit balance resulting from a 
transaction, both the buyer and the seller are liable, except in cases 
deemed involving fraud. Certificates of all engine families 
participating in a negative trade may be voided ab initio under 
Sec. 89.126(c).

[63 FR 57008, Oct. 23, 1998]