7a supp

Item No:. ____7aSupp____________ 
Date of Meeting: December 4, 2012 
Puget Sound 
Maritime Air Emissions Inventory 
Overview

Total Airshed Emission Reductions 
2005  2011 Puget Sound 
NO VOC  CO  SO PM PM DPM  COe 
x                   2      10     2.5            2
0%
-5% 
-14% 
-14%    -16%    -16%    -16% 
-25%
-33% 
-40% 
-50%
Tons per Year 
-75%

Port of Seattle 2005 - 2011 
Emission Reductions  Airshed 
NO  VOC   CO   SO  PM  PM  DPM  COe 
x                       2       10      2.5              2
0%
-5% 
-25%     -25%                             -21% 
-29%              -27%   -28%   -27% 
-38% 
-50%
Tons per Year 
-75%

Port of Seattle 2005 - 2011 
Normalized Emission Reductions  Airshed 
NO  VOC   CO   SO  DPM  COe 
x                        2                2
0%
-10%
-20%                                   -14% 
-30%
-32%    -27%            -28% 
-40%                             -34% 
-43% 
-50%
Per 10,000 Tons Cargo

Project Overview - Objectives 

2011 Inventory updates the 2005 baseline Puget
Sound Maritime Air Emissions Inventory. 

The updated inventory measures 2011 emissions
and progress against the 2005 baseline. 

Reviews data to implement new reduction
strategies.

Geographic Boundaries 

U.S. portion of the Puget
Sound / Georgia Basin
Airshed 

Spans ~140 miles
south-to-north; 160 miles
west-to-east 

Close coordination with
similar inventory for
Georgia Basin

Port of Seattle Emission Reductions 
DPM - Airshed 
Comm'l 
OGV, hotel   OGV,    harbor                   Heavy-duty
& maneuver  transit   vessels    Rail     CHE    vehicles
0%
-10%
-14% 
-20%             -21% 
-30%                     -27% 
-34% 
-40%                                       -39% 
-50%
-53% 
-60%

Diesel Particulate Matter 
2011 Emissions Sources 
Port of Seattle  Airshed 
CHE  Trucks 
Rail   4%    7% 
7% 
Harbor
Vessels 
4% 
OGV hotel
maneuver &
transit 
78%

Port of Seattle Emissions Reduction 
GHG - Airshed 
Comm'l
OGV, hotel   OGV,    harbor                   Heavy-duty
& maneuver  transit   vessels    Rail     CHE    vehicles
8% 
10%
5%
0%
-5%
-10%     -10%                               -9% 
-11% 
-13% 
-15%
-16% 
-20%

Greenhouse Gas Sources 
Port of Seattle Airshed 
Trucks                    OGV, hotel,
37%                   maneuver &
transit 
45% 


CHE 
6%     Rail   Harbor
7%    Vessels 
5%

Port of Seattle Emission Reductions 
SO2 - Airshed 
Comm'l 
OGV, hotel           harbor                    Heavy-duty
& maneuver OGV, transit  vessels       Rail     CHE    vehicles
0%
-11% 
-20%
-40%     -39% 
-60%
-80%
-93% 
-100%                      -100%               -99%      -96%

Port of Seattle & Airshed SO2 
2011 Emissions Sources 
Port of Seattle Airshed
Trucks 
<1% 


OGV hotel,
maneuver &
transit 
>99%

Port of Seattle 
Emission Reduction Programs 

Shorepower 

At-Berth Fuels (ABC) Fuels Program 

Cargo Handling Equipment (CHE) exhaust
retrofits 

Clean Truck Program

Puget Sound Maritime Air Forum 
A voluntary association of private and
public organizations 

American Lung Association of Washington   Port of Tacoma 

BNSF Railway                    
Puget Sound Clean Air Agency 

Northwest Clean Air Agency            
U.S. Environmental Protection Agency 

NorthWest and Canadian CruiseShip     
Washington Department of Ecology 
Association 

Washington Department of Transportation 
Pacific Merchant Shipping Association 

Washington State Ferries 
Port of Anacortes 

Western States Petroleum Association 
Port of Everett 

Port of Seattle

Next Steps 

Updating the Northwest Ports Clean Air Strategy 

Many projects planned or already underway 
Cleaner fuels 
Shore power 
Engine retrofits/replacements 
Phase 2 of Clean Truck Program 

Pilot projects testing innovative technologies

Next Steps 

Refocus ongoing emission reduction efforts
based on inventory findings 

Implement cost-effective strategies 

Continue leadership

Questions?

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