Gasoline Dispenser Hose Permeation Workshop November 13, 2003 Monitoring and Laboratory Division Air...
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Transcript of Gasoline Dispenser Hose Permeation Workshop November 13, 2003 Monitoring and Laboratory Division Air...
![Page 1: Gasoline Dispenser Hose Permeation Workshop November 13, 2003 Monitoring and Laboratory Division Air Resources Board California Environmental Protection.](https://reader036.fdocuments.us/reader036/viewer/2022062516/56649e685503460f94b6527d/html5/thumbnails/1.jpg)
Gasoline Dispenser Hose
PermeationWorkshop
November 13, 2003Monitoring and Laboratory Division
Air Resources BoardCalifornia Environmental Protection
Agency
![Page 2: Gasoline Dispenser Hose Permeation Workshop November 13, 2003 Monitoring and Laboratory Division Air Resources Board California Environmental Protection.](https://reader036.fdocuments.us/reader036/viewer/2022062516/56649e685503460f94b6527d/html5/thumbnails/2.jpg)
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Agenda
• Introductions• Background for Regulating Hose
Permeation • Baseline Emission Estimate• Suggested Standard • Testing Considerations• Cost-Effective Analysis • Schedule
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![Page 4: Gasoline Dispenser Hose Permeation Workshop November 13, 2003 Monitoring and Laboratory Division Air Resources Board California Environmental Protection.](https://reader036.fdocuments.us/reader036/viewer/2022062516/56649e685503460f94b6527d/html5/thumbnails/4.jpg)
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SIP Vapor Recovery Measures
Measure Description
FVR-1Enhanced Vapor Recovery forAboveground Storage Tanks
FVR-2 Gasoline Dispensing at Marinas
FVR-3 Hose PermeationON-RD HVY-
DUTY-2Cargo Tanks
![Page 5: Gasoline Dispenser Hose Permeation Workshop November 13, 2003 Monitoring and Laboratory Division Air Resources Board California Environmental Protection.](https://reader036.fdocuments.us/reader036/viewer/2022062516/56649e685503460f94b6527d/html5/thumbnails/5.jpg)
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Gasoline Dispenser Hoses
![Page 6: Gasoline Dispenser Hose Permeation Workshop November 13, 2003 Monitoring and Laboratory Division Air Resources Board California Environmental Protection.](https://reader036.fdocuments.us/reader036/viewer/2022062516/56649e685503460f94b6527d/html5/thumbnails/6.jpg)
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UL 330 - Standard for Safety for Hose and Hose Assemblies
for Dispensing Flammable Liquids
• Six day, 3150 cycle/day flex test• Refill hose every 24 hours• Divide volume of fuel added over
the six days by volume of the hose• Allows 30% total loss
![Page 7: Gasoline Dispenser Hose Permeation Workshop November 13, 2003 Monitoring and Laboratory Division Air Resources Board California Environmental Protection.](https://reader036.fdocuments.us/reader036/viewer/2022062516/56649e685503460f94b6527d/html5/thumbnails/7.jpg)
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Hose Permeation Emissions
• Assume 12 hoses/station
• Assume gasoline permeation at levels allowed by UL 330
• Estimate 3 tons/day statewide
![Page 8: Gasoline Dispenser Hose Permeation Workshop November 13, 2003 Monitoring and Laboratory Division Air Resources Board California Environmental Protection.](https://reader036.fdocuments.us/reader036/viewer/2022062516/56649e685503460f94b6527d/html5/thumbnails/8.jpg)
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SAE J1527 Marine Fuel Hoses
• Applicable to hoses on pleasurecraft• 100 g/m2/day permeation limit
up to 1.7 tons/day
emission reductionsstatewide
![Page 9: Gasoline Dispenser Hose Permeation Workshop November 13, 2003 Monitoring and Laboratory Division Air Resources Board California Environmental Protection.](https://reader036.fdocuments.us/reader036/viewer/2022062516/56649e685503460f94b6527d/html5/thumbnails/9.jpg)
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Permeation Regulations
• Portable fuel containers (CA)– 0.4 g/gal/day per TM 513 (SHED)
• Small off-road engine fuel tanks (CA)– 2 g/m2/day per TP-901
• Nonroad Large SI Engines and Recreational Engines (Marine and Land) fuel hoses (USEPA)– 5 g/m2/day @ 23 deg C per SAE J1527
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Low Permeation Fuel Hose Technology
• Entire hose made with low permeation material
• Low permeation barrier layer(s)
![Page 11: Gasoline Dispenser Hose Permeation Workshop November 13, 2003 Monitoring and Laboratory Division Air Resources Board California Environmental Protection.](https://reader036.fdocuments.us/reader036/viewer/2022062516/56649e685503460f94b6527d/html5/thumbnails/11.jpg)
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Permeation Testing
• Test existing hoses to refine baseline emission estimate
• Test prototype hoses to set best achievable permeation limit
• Identify options for certification test
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Testing Considerations• Durability - aging and cycle tests
• Pre-Conditioning– fill hose with fuel and wait for saturation
• Type of fuel• Hose configuration
– single or co-axial
• Temperature– typical or worst-case?
• Cost of test
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Cost for Low Permeation Hoses
• USEPA estimates incremental cost of $1.00/ft for engine fuel hoses
• For 12 foot coax hose => $24
• Used $50 increase/hose for initial cost estimate
• Hoses today cost $100 - $200 (?)
![Page 14: Gasoline Dispenser Hose Permeation Workshop November 13, 2003 Monitoring and Laboratory Division Air Resources Board California Environmental Protection.](https://reader036.fdocuments.us/reader036/viewer/2022062516/56649e685503460f94b6527d/html5/thumbnails/14.jpg)
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Cost-Effectiveness
• Assume hose life of one year• Assume cost increase of $50 per hose• Total annual cost = $6,780,000
$6,780,000/yr 1 ton 1 yr 1.7 tons/day 2000 lb 365 days
= $5.46/lb
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Cost Effectiveness of Major Regulations
Hand Cleaner
OBD1
0.25HC LDV
4-Stroke Law nLEV2-Stroke Law n
Off-Road Diesel Medium TruckOff-Road Motorcycle 2.4 HDDE
Off-cycle LDT0.4 Nox LDV
5g HDD
RFG2
PWC/Outboard
On-Road Motorcycles
Aerosol Adhesives
Inboard Sterndrive
SORE Handheld
SORE Nonhandheld
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1985 1987 1989 1991 1993 1995 1997 1999 2001 2003 2005
Board Hearing Year
Do
llar
s p
er P
ou
nd
EVR
Ind. Maint. Coatings
Carpet Cleaner
hoseperm
Cost-effectiveness for ARB Major Regulations
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Tentative Rulemaking Schedule
• Feb 2004 - complete preliminary tests• Mar 2004 - post draft standard and TP• Apr 2004 - second workshop• Jun 2004 - finalize staff proposal• Aug 2004 - release staff proposal• Sept 2004 - Board hearing** schedule may slip due to testing and/or other priorities,
but expect Board hearing no later than December 2004
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Proposed Implementation Schedule
• Dec 2004* - approved by Board• Sept 2005 - finalize rulemaking and
begin certification • Jan 2007* - required for new installations• Jan 2011- required for all facilities
* commitment dates in revised SIP Settlement Agreement (June 2003)