Overview of the Tier 2/Gasoline Sulfur Final Rulemaking
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Transcript Overview of the Tier 2/Gasoline Sulfur Final Rulemaking
GASOLINE SULFUR
AVERAGING, BANKING, &
TRADING (ABT)
ABT PROGRAM
Three Purposes
additional incentives for early reduction
encourage meeting 30 ppm early
enhance overall feasibility and C/E
ABT Provides
within company flexibility (averaging)
time flexibility (banking)
cross-company flexibility (trading)
MAJOR ELEMENTS
Sulfur allotments, to be used against the
corporate pool average standards
Sulfur credits, to be used against the
refinery average and GPA gasoline
standards
SULFUR ALLOTMENTS
Designed for use in compliance with
corporate pool average standards of 120
ppm in 2004 and 90 ppm in 2005
Provisions apply in various ways to large
refiners and importers but not to small
refiners.
Different allotment generation programs for
2003 and 2004/2005
2003 SULFUR ALLOTMENT
GENERATION
Applies to individual refineries, not
importers - must have established ‘97/98
baseline
Must be below baseline and 60 ppm
Number and type of allotments generated
depends on measured average sulfur value
for the refinery
2003 ALLOTMENT
CALCULATION
Terminology
SA - sulfur allotments
Savg - measured average sulfur value
Sbase - ‘97/’98 sulfur baseline
CR - sulfur credits
V- volume of gasoline
2003 ALLOTMENT
CALCULATION
SA = (120-Savg)(V)
if 30<Savg<60. Then 20% discount (Type A)
if Savg <30, no discount (Type B)
CR = (Sbase-120)(V)
2004/2005 SULFUR
ALLOTMENT GENERATION
Applies to domestic refiners and importers
Trigger value is 120 ppm in 2004 and 90
ppm in 2005
Two cases apply, depending on the level of
the standard and your measured average
sulfur value
No discounts
2004/2005 SULFUR
ALLOTMENT GENERATION
Case 1
Sa < 30
SA = (std-30)(V) Type A
SA = (30-Sa)(V) Type B
Case 2
30<Savg<std
SA = (std-Savg)(V)
ALLOTMENT USE
Sulfur allotments generated in 2003 /2004
can be used to meet the CAS in 2004
Sulfur allotments generated in 2005 can be
used to meet the CAS in 2005
Sulfur allotments generated in 2003/2004
can be carried over to used in 2005 if
discounted by 50%
ALLLOTMENT USE
Allotments can be sold at any time, even
before they are generated
Allotments can be transferred only twice
Small refiners and GPA gasoline may use
allotments to meet refinery average
standards
ALLOTMENT USE
Allotment use and transactions are under
the control of the refiners/importers
involved
Allotment generation, transfer, and use must
be tracked and reported to EPA, but EPA
will not broker
ALLOTMENT LIFE
Allotments expire at the end of 2006
Unused allotments may be converted to
sulfur credits
Converted allotments are subject to life and
use restrictions of the credit program
Type A treated as 2004 credits
Type B treated as 2004 and later credits
SULFUR CREDITS
Designed for use against refinery average
standard by allowing use of credits to get
from a value below the cap down to the
standard
2004
2005
2006
refinery std
n/a
30
30
cap
300*
300
80
Similar applicability to GPA gasoline and
small refiner standards/caps
SULFUR CREDITS
Generation can begin in 2000, use begins in
2004 for small refiners/GPA and 2005 for
other refiners/importers
Program provisions vary for 2000-2003,
2004-2007, 2007+
Standards applicable to small refiners and
producers/importers of GPA gasoline may
decrease if they generate early credits
CREDIT GENERATION
2000-2003
Provisions
applies to individual refineries, not importers
must establish a ‘97/’98 baseline
achieve sulfur level >10% below baseline
independent of CG/RFG distinctions
no oxygenate exclusion
includes low sulfur gasoline produced for state
programs
no double counting of allotments/credits
CREDIT GENERATION
2000-2003
Calculation
CR = (Sbase-Savg)(V)
no discounts apply
cannot be converted to allotments
CREDIT GENERATION 2004+
Provisions
applies to domestic refiners and importers
must be less than 30 ppm or applicable
GPA/small refiner std
Calculation
CR = (V)(STD-Savg)
No discounts apply
CREDIT USE
Credit use and transactions are under the
control of the refiners/importers involved
Credit generation, transfer, and use must be
tracked and reported to EPA, but EPA will
not broker
CREDIT USE
Credits may be used by any refiner to meet
refinery avg stds, GPA gasoline stds and
small refiner stds
Credit use begins in 2005 for refinery
average standards and 2004 for GPA
gasoline and small refiner standards
Available credits must be used before
seeking a deficit carry forward
CREDIT LIFE
Credits generated 2000-2003 expire at the
end of 2006 compliance year for refinery
avg stds and GPA and 2007 compliance
year for small refiners
Credits generated 2004 and later expire five
years after they are generated
Credits may be transferred no more than
twice.
AB&T Program Summary
Credits
Generation
2000-03
Generation
2004+
Use
2004+
Allotments
Who: Refineries
How: By producing gasoline at least 10%
cleaner than their 1997-98 sulfur
baseline.
Refineries (2003 only)
By producing gasoline less than
60 ppm sulfur.
Who: Refineries, blenders, and importers
How: By producing gasoline cleaner than
the refinery average standard.
Refiners and importers
By producing gasoline cleaner
than the corporate average
standard.
Who: Refineries, blenders, and importers
How: To demonstrate compliance with
their refinery average standard.
Refiners and importers
To demonstrate compliance with
the corporate average standard.