REPORT:
Mobile Source Committee
SYNOPSIS:
The Mobile Source Committee met on March 22, 2002, and April 26, 2002.
Attached are the summaries of the two meetings.
RECOMMENDED ACTION:
Receive and file.
Roy Wilson, Chair
Mobile Source Committee
SUMMARY OF MEETING HELD ON MARCH 22, 2002
Attendance
The meeting started at 9:10 a.m. Present: Committee Chair Roy Wilson,
Vice Chair Jon Mikels, and Committee Members Jane Carney and Norma Glover
(arrived at 9:20 a.m.). Absent: Committee Members Ron Loveridge and Jim
Silva. The attachment is an attendance roster.
ACTION ITEM
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1) |
Rule 2202 – AQIP
Proposal of Recommendations for 4th Quarter of 2001
(This item was discussed after item #2 – Status Report on Air
Quality Analysis for the Mira Loma Area)
Staff’s presentation to the Committee for their proposal included:
summary of available funding; proposals received – 13 proposals in
total; emission reductions from the proposed projects; cost
effectiveness of each proposal; and summary of emission reduction
credits surplus.
Staff recommends that 5 contracts be awarded as follows:
To: City of Monterey Park, in the amount of $113,320, for CNG
Corporate Metrolink Shuttle;
To: Nationwide Environmental, in the amount of $140,000, for replacing
diesel street sweepers with propane-powered street sweepers;
To: Seaboard Marine, in the amount of $85,000, for re-powering 3
gasoline-powered boats;
To: Seaboard Marine, in the amount of $158,000, for re-powering 7
gasoline-powered boats; and
To: Sukut Equipment, in the amount of $610,732, for repowering diesel
construction equipment.
The Committee recommended approval of this item to the Governing
Board.
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INFORMATION ITEMS
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2) |
Status Report on Air Quality Analysis
for the Mira Loma Area
Staff gave a presentation on the Mira Loma Study – an analysis of
the impact of diesel particulate emissions from warehouse/distribution
center operations in the area of Mira Loma and the adjacent areas of
Ontario and Fontana. The purpose of this study is to estimate risks
associated with current operations and presumed build-out of open space
by 2010. To provide good background information, staff used the MATES-II
analysis as the baseline for this study. Environmental Compliance
Solutions (ECS) was contracted to conduct surveys, and a Kaiser project,
on which an extensive EIR had been conducted, was used to establish
emission profiles for this study. For modeling, the study used the
following applications: MATES-II modeling grid of 2 km x 2 km; use of
Urban Airshed Model; an annual simulation using April 1, 1998 through
March 31, 1999 meteorology; and a per-grid average estimation of diesel
particulate risk. For analysis purposes, the Mira Loma area was divided
into 12 gridded areas.
In summary, results of the study indicate the following. Current
(2002) warehouse/distribution center operations increase MATES-II Mira
Loma baseline cancer risk by an average of 18 in one million; maximum
increase in one grid area is up to 49 in one million. In the year 2010,
average cancer risk increase without the build-out is 11 in one million
due to fleet turnover; maximum increase in one grid area is up to 30 in
one million. With the full build-out scenario, Mira Loma average cancer
risk is expected to increase by 15 in one million; maximum increase in
one grid area is up to 34. The study also shows that cancer risk is
found lower in residential areas due to prevailing wind direction.
However, staff caveated the current analysis as preliminary and
highlighted technical limitations in the study, such as the grid size
and modeling technique used. Staff further suggested that receptor
oriented modeling may be warranted to detect more localized exposure
levels.
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3) |
Report on CARB’s Clean Air Plan
Staff provided an overview of CARB’s proposed Clean Air Plan (CAP).
The CAP is developed for the following purposes: improve air quality and
public health; provide a plan for a 20-year period; reduce ozone, PM,
CO, and air toxics; promote integrated approach between state, local and
federal agencies; reduce state’s contribution to global climate change;
and address environmental justice issues. The CAP is not legally binding
and does not commit CARB to adopt proposed measures – commitments will
be reflected in future SIPs. Four categories of strategies are proposed:
regulatory; technical evaluation/assessment; voluntary and educational;
and incentive. Key components of the strategies are: 110+ control
strategies; requirements for cleaner vehicles, equipment, fuels and
products; tighter control on toxics; local strategy recommendations;
efficiency enhancement opportunities; and education type of measures.
Strategies for mobile source emission reductions cover the following
areas: light- and medium-duty vehicles; on-road heavy-duty gas and
diesel engine and vehicles; off-road engines; off-road motor
cycles/all-terrain vehicles; commercial marine vessels and ports;
aircraft and airports; locomotives and railyards; and conventional and
alternative fuels. Strategies for stationary and areawide sources
emission reductions cover the following areas: consumer products;
pesticides; vapor recovery; fugitive emissions; solvents and coatings;
combustion, heat and power equipments; residential and open burning; and
miscellaneous sources. The following strategies are also proposed:
children’s environmental health strategies; incentive strategies; public
action strategies; and transportation and land use strategies.
The statewide emission reductions by 2010 are estimated as: VOC – 250
tons/day; NOx – 250 tons/day; PM10 – 50 tons/day; and some toxic
reductions. CARB is obligated to achieve 100 tons/day of VOC reduction
in the South Coast Air Basin by 2010. Technical evaluation of proposed
measures will quantify any potential shortfalls. Annual costs associated
with the CAP are estimated to be approximately $2.3 billion in 2010
which amounts to 0.2% of the state’s economic output. 55% of the costs
are expected to be associated with stationary and areawide sources
strategies, and 45% with mobile sources strategies. Cost estimates
include compliance costs with state and federal requirements and local
adoptions and implementations. Cost effectiveness is expected to be:
$900-$25,000 per ton of VOC; and $5,000-$23,000 per ton of NOx. It is
also estimated that CAP will result in 8,000 fewer jobs created, which
amounts to 0.06% of the current employment force. Previous cost analyses
indicate $3 benefits for every $1 invested.
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4) |
Status Report on CEQA Handbook
At the Committee’s request, staff conducted a study on Localized
Significance Thresholds (LSTs) effects on past projects that previously
qualified for a Negative Declaration (ND). The goal of the study was to
conduct an initial assessment of resource impacts through the following
tasks: 1) compilation and review of emissions from past NDs for projects
in various Source Receptor Areas (SRAs); 2) comparison of emissions to
proposed LSTs; 3) identification of NDs that exceed LSTs; and 4)
identification of additional costs associated with preparation of an
Environmental Impact Report (EIR) instead of an ND.
Staff provided a brief summary on the study and review results. Only
the attainment pollutants NO2 and CO were evaluated at this time. The
results of this study were based on the following assumptions: year 2000
ambient concentrations were used to derive attainment LSTs; 1-acre
project size was assumed; and sensitive receptors at distances of 50-
and 100-meters were evaluated. A total of 110 NDs were reviewed. Of this
total, only 42 NDs from the 4 counties of Los Angeles, Orange,
Riverside, and San Bernardino had calculated emissions and were
evaluated further. Out of the 42 NDs, 8 were found to be significant
under the existing Regional Significance Thresholds (RSTs) and excluded
from further analysis. Out of the remaining 34 NDs, only 4 projects in
L.A. County exceed LSTs at both 50 meters and 100 meters, and only
during construction. Staff identified additional mitigation measures and
costs and concluded that using LSTs may result in the preparation of
approximately 12 percent more EIRs. Costs that will be incurred for the
preparation of the additional EIRs, per project, are estimated to be: 1)
Consultant’s preparation cost - between $15,000 (minimum) and $24,000
(maximum); and 2) the lead agencies’ preparation costs - between $3,933
(minimum) and $6,547 (maximum). In conclusion, the study shows that,
typically, only the construction portion of the land use projects would
be affected by using the LSTs. The operation portion of most land use
projects would not use the LSTs because they typically do not involve a
localized source of emissions such as heavy-duty diesel trucks. The LST
approach also has the potential to increase resources costs. Staff
concluded by stating that the number of additional EIRs required will be
influenced by the following factors: project-specific information;
actual number of emissions sources at the site; revised methodologies in
the CEQA Handbook; future improvements in air quality; and modeling
assumptions. Staff also recommended that once the LSTs are finalized,
similar analysis be performed again to refine the findings.
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5) |
Status Report on Rule 2020 – RECLAIM
Reserve
The Committee recommended that this item be presented at the
Stationary Source Committee meeting which is taking place after the
Mobile Source Committee meeting.
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6) |
Rule 2202 Activity Report
Rule 2202 Summary Status Report submitted, no comments.
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7) |
Monthly Report on Environmental Justice
Initiatives
Item #4 – CEQA Commenting:
a. CEQA Document Commenting Update: Written reports submitted,
no comments.
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8) |
Status Report on Strategic Alliance
Initiatives #1 & #2
Written Reports submitted, no comments.
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9) |
Other Business
None.
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10) |
Public Comment
None.
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The meeting adjourned at 10:35 a.m.
Attachment
Attendance Roster
SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT
MOBILE SOURCE COMMITTEE
MARCH 22, 2002
ATTENDANCE ROSTER
|
NAME |
AFFILIATION |
| Committee Member Jane Carney |
AQMD Governing Board |
| Committee Member Norma Glover |
AQMD Governing Board |
| Committee Member Jon Mikels |
AQMD Governing Board |
| Committee Chair Roy Wilson |
AQMD Governing Board |
| Esther Hays |
Assistant to Board Member Jane Carney |
| Douglas Kim |
Assistant to Board Member Bea
LaPisto-Kirtley |
| Virginia Field |
Assistant to Board Member Ron Loveridge |
| Lee Wallace |
Sempra Energy |
| Richard Sampson |
Ecology Auto Parts |
| Erin Sheehy |
ECS |
| Clayton Miller |
CIAQC |
| Leann Williams |
Caltrans – L.A. |
| Renee Brandt |
City of L.A. |
| Greg Adams |
LACSD |
| Colleen Smethers |
CCAEJ |
|
NAME |
AFFILIATION |
| Michael Naylors |
Justice & Associates |
| Curtis Coleman |
CMTA |
| Stephen Hurlock |
Ventura County |
| Barry Wallerstein |
AQMD staff |
| Elaine Chang |
AQMD staff |
| Barbara Baird |
AQMD staff |
| Laki Tisopulos |
AQMD staff |
| Henry Hogo |
AQMD staff |
| Carol Gomez |
AQMD staff |
| Jean Ospital |
AQMD staff |
| Larry Rhinehart |
AQMD staff |
| Shashi Singeetham |
AQMD staff |
| Jill Whynot |
AQMD staff |
| Steve Smith |
AQMD staff |
| Felicia Leung |
AQMD staff |
SUMMARY OF MEETING HELD ON APRIL 26,
2002
Attendance
The meeting started at 9:10 a.m. Present: Committee Chair Roy Wilson,
Vice Chair Jon Mikels, and Committee Member Jane Carney.. Absent: Committee
Members Norma Glover, Ron Loveridge and Jim Silva. The attachment is an
attendance roster.
INFORMATION ITEMS
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1) |
Update on Coachella Valley SIP
Staff gave a status report on the 2002 Coachella Valley PM10 State
Implementation Plan (2002 CVSIP) that is in preparation. As was noted at
the January Mobile Source Committee meeting, the 1999 through 2001 PM10
levels did not attain the PM10 standard. Staff also noted that the 2002
CVSIP will include a request to extend the 2001 PM10 attainment deadline
for Coachella Valley and that request must be accompanied by a new
attainment demonstration, control strategy, and a Most Stringent
Measures (MSM) analysis. The 2002 CVSIP must be submitted before July
2002 to forestall any potential for an EPA notice of failure to attain.
Coachella Valley stakeholders are once again responding proactively to
this situation. After being briefed on the situation in late January,
the Coachella Valley Association of Governments (CVAG) established an Ad
Hoc Air Quality Task Force (CV Task Force) on February 14th to assist
AQMD staff in the timely development and implementation of the 2002
CVSIP. In particular, the CV Task Force will help identify the
appropriate MSM upgrades to existing local and AQMD dust regulations,
survey and recommend enhancements to the local enforcement procedures,
identify funding and MOU mechanisms, and help implement the 2002 CVSIP.
The draft outline of the 2002 CVSIP, including the updated emissions
inventory, MSM analysis, control measure that came from the CV Task
Force process, attainment demonstration, Natural Events Action Plan
status and update, and request for extension of the PM10 deadline, was
presented. Lastly, the CVSIP schedule was described, culminating in the
proposed special June Board Hearing.
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2) |
Update on CARB Proposed Particulate
Matter Standards
Staff presented a summary of the CARB recommended new particulate
standards. At the request of the state Air Quality Advisory Committee,
CARB staff proposed PM2.5 Ambient Air Quality Standard at 25 micrograms
per cubic meter averaged over 24 hours. Staff also presented a
comparison of the proposed California standard to the federal
particulate matter standards, and to the 24-hour levels of PM2.5 in the
SOCAB measured in 2001. The CARB Board is scheduled to consider approval
of the standards at its June 2002 meeting.
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3) |
CARB Transit Bus Study
A summary of the transit bus study results described in a CARB press
release was presented by staff. CARB tested two transit buses from the
LA MTA fleet - one diesel-fueled and one CNG-fueled. The diesel bus was
tested using ARCO ECD-1 low sulfur diesel with either a new oxidation
catalyst or a new particulate trap, and the CNG bus had no exhaust
aftertreatment. Both the trap equipped diesel and the CNG bus showed low
emissions of particulates. The CNG-fueled bus showed lower NOx emissions
than the diesel-fueled bus. The bus equipped with the particulate trap
showed lower emissions of volatile organic compounds and mutagenicity
(Ames bacterial assay of particulate extracts) than the CNG bus.
However, there are a number of significant deficiencies related to the
preliminary testing to be resolved by future studies. The portion of NOx
emitted as NO2 was higher in the trap equipped diesel-fueled bus. Staff
noted that these are preliminary results from an ongoing study, and
recommended that the study should be completed and the data analyzed
before conclusions are drawn. CARB is conducting additional tests with
CNG-fueled buses equipped with oxidation catalysts. Preliminary test
results from CARB showed that the oxidation catalyst substantially
reduced emissions of hydrocarbons and carbon monoxide from the CNG bus.
Committee Member Carney inquired as to the status and schedule of the
District's study of transit bus emissions, and asked staff to ensure the
timely completion of the analyses. Staff responded that the schedule is
to have a draft report of the mutagenicity tests, being conducted by U.C.
Davis, by the beginning of July, and to have a draft of the analyses of
particulate organics, which include PAH and nitro-PAH compounds, next
month.
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4) |
Proposed Amendments to Rule 1193
Staff provided an overview of the proposed amendment to Rule 1193 –
Clean On-Road Residential and Commercial Refuse Collection Vehicles. The
proposed amendment would remove the sunset date of July 1, 2002 for the
purchase of dual-fuel curbside collection vehicles. Staff indicated that
there were prior concerns regarding the greater use of diesel fuel in a
refuse "stop-and-go" cycle and the potential for the dual-fuel engine to
revert to straight diesel usage. Based on current CARB certifications of
dual-fuel engines, staff believes that the concerns have been addressed.
Public comments were received that dual-fuel engines would emit more
emissions than dedicated alternative-fueled engines and that more in-use
emissions data would be needed before removing the sunset date. Staff
indicated that with CARB’s certification that the engines would operate
primarily with the alternative fuel in a refuse-type cycle, and that
certified emission levels are intended to reflect in-use emissions
profiles. In addition, any alteration of the dual-fuel engine to operate
on diesel fuel would be considered tampering and would be enforceable
under CARB’s certification. Staff is recommending the Board to set a
public hearing to consider the proposed amendments at its June 2002
meeting.
The Committee members present discussed whether the sunset date
should be removed or extended. Since the proposed amendment will be
considered by the Board in June, staff suggested that alternative
language to extend the sunset date be developed and provide that to the
Board for its consideration at the June public meeting in addition to
the original recommendation.
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5) |
Update on Conformity Requirements
Staff reported that as of October 6, 2002, all California
Transportation Improvement Program conformity determinations will
expire. Federal requirements mandate the use of the latest planning
assumptions when making a conformity determination. However, the latest
emission budgets are based upon the 1997/1999 AQMP, which were derived
from SCAG’s 1994 Regional Transportation Plan (RTP). The 1994 RTP was
developed using the most recently approved emissions model, EMFAC 7G.
Two potential scenarios were presented. Scenario #1calls for federal
and state stakeholders (EPA, FHWA, CARB) to resolve issues for the 2002
Regional Transportation Improvement Program (RTIP) cycle, which would
allow the use of the latest approved SIP assumptions that were developed
using the EMFAC 7G model. Staff reported that there are extensive
discussions and ongoing coordination between the stakeholders and that a
commitment has been made to resolve the problem in one week.
Scenario #2 identifies impacts that could possibly occur if there is
no federal/state remedy for this RTIP cycle. The potential impacts would
be that since a revised SIP budget through a SIP revision would be
difficult, if not impossible, by the October 2002 expiration date, there
is the potential of not having a conformity finding, thus forcing the
region into a conformity lapse. This lapse could result in the loss of
approximately $1.2 billion of federal funding according to SCAG
estimates.
In summary, staff identified specific AQMD actions. The first action
is to develop the 2002 AQMP in a timely manner in order to establish new
budgets. Those new budgets would be developed for the SCAB Ozone and
PM10, as well as the Coachella Valley PM10. Staff also indicated that
the AQMD is seeking long term solutions to these conformity issues such
as better interagency coordination on establishing planning cycles and
establishing a more streamlined approach to budget updates.
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6) |
Rule 2202 Activity Report
Rule 2202 Summary Status Report submitted, no comments.
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7) |
Monthly Report on Environmental Justice
Initiatives
Item #4 – CEQA Commenting:
a. CEQA Document Commenting Update: Written reports submitted,
no comments.
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8) |
Status Report on Strategic Alliance
Initiative #2
Written report submitted, no comments.
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9) |
Quarterly Status Report on Mobile and
Area Source Credits for RECLAIM
Written report submitted, no comments.
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10) |
Other Business
None.
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11) |
Public Comment
None.
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The meeting adjourned at 10:15 a.m.
Attachment
Attendance Roster
SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT
MOBILE SOURCE COMMITTEE
APRIL 26, 2002
ATTENDANCE ROSTER
|
NAME |
AFFILIATION |
| Committee Member Jane Carney |
AQMD Governing Board |
| Committee Member Jon Mikels |
AQMD Governing Board |
| Committee Chair Roy Wilson |
AQMD Governing Board |
| Doug Kim |
Assistant to Board Member Bea
LaPisto-Kirtley |
| Esther Hays |
Assistant to Board Member Jane Carney |
| Ashwani Vasishth |
SCAG |
| Molly Hoffman |
SCAG |
| Mike Harris |
SCAG |
| Charles Lapin |
Lapin & Associates |
| Gretchen Knudson |
International Truck & Engine Corp. |
| Greg Adams |
LACSD |
| Tim Carmichael |
Coalition for Clean Air |
| Lee Wallace |
SoCal Gas |
| Mike Eaves |
SoCal Gas |
| Sean Turner |
California NGV Coalition |
|
NAME |
AFFILIATION |
| Barry Wallerstein |
AQMD staff |
| Elaine Chang |
AQMD staff |
| Barbara Baird |
AQMD staff |
| Oscar Abarca |
AQMD staff |
| Laki Tisopulos |
AQMD staff |
| Henry Hogo |
AQMD staff |
| Carol Gomez |
AQMD staff |
| Jean Ospital |
AQMD staff |
| Eyvonne Sells |
AQMD staff |
| Kathryn Higgins |
AQMD staff |
| Kurt Wiese |
AQMD staff |
| Patti Whiting |
AQMD staff |
| Jeri Voge |
AQMD staff |
| Barbara Beck |
AQMD staff |
| Jill Whynot |
AQMD staff |
| Felicia Leung |
AQMD staff |
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