EPA420­
R­
00­
022
UNITED
STATES
ENVIRONMENTAL
PROTECTION
AGENCY
ANN
ARBOR,
MI
48105
OFFICE
OF
AIR
AND
RADIATION
MEMORANDUM
February
2,
2005
SUBJECT:
Meeting
with
Nissan
FROM:
Alan
Stout,
Mechanical
Engineer
Assessment
and
Standards
Division
TO:
Docket
OAR­
2004­
0017
Mr.
Harada
and
Mr.
Kojima
from
Nissan
Industrial
Engines
came
to
discuss
various
aspects
of
rulemaking
requirements
for
Tier
1
and
Tier
2
engines.
This
discussion
included
a
variety
of
issues
related
to
the
technical
amendments,
including
diagnostic
requirements,
raw
sampling,
AECD
descriptions
in
the
application
for
certification,
and
the
use
of
field­
testing
procedures
for
production­
line
testing.
