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The following is a
brief summary of new vapor recovery proposals/ regulations from
three different states. Although you may not live in any
of these states these regulations will serve as a blueprint for
many other states to follow. As part as our SafeSite
Annual Inspection Plan we will inspect your fuel system for
complete vapor recovery compliance.
California
| New York |
Massachusetts
New
California Air Resources Board (CARB)
Standards Will Require Significant Upgrades
The California
air Resources Board (CARB) adopted measures March 23 that will
require significant upgrades of Stage I and Stage II vapor
recovery systems over a seven-year period, beginning in April
2001.
The new
Enhanced Vapor Recovery (EVR) amendments affect certification
and test procedures for gasoline loading (Stage I) and motor
vehicle gasoline refueling at service stations (Stage II). Many
of the new requirements likely will require equipment upgrades.
Though some of the equipment necessary to achieve the new
standards has not yet been developed, the technology to do so is
available or soon will be. CARB estimates that implementing the
new standards and controls likely will cost each facility
between $20,000 and $40,000, depending on facility size
and condition.
The EVR amendments include the
following highlights:
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The
efficiency requirement of Stage I vapor recovery will
increase from 95% to 98%. Other specifications will
require upgrades or improvements to current vapor recovery
equipment.
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The
minimum efficiency standard for Stage II vapor recovery
will be increased. Fugitive emissions will be reduced by
limiting underground storage tank (UST) pressures. The new
standards will permit only slight positive pressures in
USTs. Other new equipment standards will be required.
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Dispenser
nozzles will need to be redesigned to reduce emissions
that result from "liquid retention", which
occurs when gasoline remains on the nozzle after
dispensing and evaporates after the nozzle is replaced on
the dispenser. Other new standards will reduce spills and
drips from nozzles.
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The
new standard requires that all new systems have unihose
dispensers to reduce the potential number of leak sources.
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Nozzle
spillage limits have been reduced from a current limit of
0.42 lbs/1,000 gallons to 0.24lbs/1,000 gallons. The
number of drops per fueling event will be limited to one
drop.
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New
in-station diagnostic monitoring standards will be phased
in from 2003 to 2008, depending on station size. Among
other requirements, all vapor recovery systems will be
required to record UST pressure to ensure tank integrity.
CARB will review diagnostic monitoring technology in 2002
to determine if such requirements are still feasible.
CARB
website
NYCRR
Stage II Vapor Recovery Requirements
Testing Frequency
Operators of
Stage II equipment must test the equipment every 5 years. The
due dates for 5-year testing vary because Pan 230 included a
phased implementation schedule for installing Stage II
equipment. The phased schedule depended on a facility's
location, throughput, and tank size. However, any facility that
installed Stage n equipment prior to 1995 is overdue for 5.year
testing (unless the facility has already completed it).
Three Types of Tests Required
Part 230
prescribes three: types of tests to ensure that the: equipment
that makes up the Stage II vapor recovery system is in proper
working order. The three types of tests are (1) dynamic back
pressure, (2) liquid blockage, and (3) leak detection.
- The dynamic back pressure test
is used to determine the pressure drop at prescribed flow
rates through the Stage II vapor recovery system, including
nozzle, vapor hose, swivels, dispenser piping, and
underground piping. Passing this test shows that the system
is installed properly.
- The liquid blockage test is
used to detect low points in the piping where an
accumulation of liquid may cause blockages and thus restrict
the flow of vapors to the collection point.
- The leak detection test is
used to demonstrate that the tank and piping are tight
enough to prevent vapor leaks.
Conducting the Tests
In many cases,
the contractor who originally installed the Stage II equipment
can conduct the required 5-year tests. Owners can also obtain a
list of companies able to perform the tests by calling the
SBAP's hotline at 1-800-780-7227. If a facility fails one
or more of the required tests, the operator must identify the
problem(s) with their equipment, repair it, and redo the test
immediately. Only the results of the follow-up showing
compliance are required to be submitted to DEC.
Reporting and Record keeping
Within 30 days
of the required Stage II tests, the owner and/or operator must
submit a notarized report of the test results to DEC.
Stations must keep a copy of the Stage II test results onsite
for five years, until the next test is due and completed.
Part 230 also
requires facilities with Stage II equipment to conduct daily
visual inspections of the hoses, nozzles, boots, and other
ancillary equipment to ensure they are in proper working order.
New
York Regulations Website
Massachusetts Stage II regulations
What new requirements apply to
Stage II facilities?
- Effective January 1, 2001, all
Stage II facility owner/operators must: perform weekly
visual inspections or the Stage II system;
- Maintain a log of the weekly
inspections, components repaired or replaced, and the
signature of the person who performed the required
inspection;
- Perform 'and pass annual
compliance tests;
- Repair or replace
non-functioning or broken components within 14 days; and
- Annually submit a fully
completed Stage II In-Use Compliance Certification to the
Department, attesting that all applicable requirements have
been complied with.
What requirements have not
changed?
- All Stage II systems must be
California Air Resources Board (CARB) certified to achieve
95% commission control efficiency.
- Installed Stage II systems
must be maintained at 95% control efficiency .
- Upon installation of a new
Stage II system or substantial modification of an existing
one, compliance tests must be performed and passed prior to
the facility commencing operation.
- Who must sign the In-Use
Compliance Certification form?
In-Use
Compliance Certification forms are signed by the facility's
Stage U Responsible Official. The Responsible Official, as the
person who signs the compliance certification form, attests that
all information in the certification is true, accurate and
complete and that he/she is aware that there are significant
penalties for submitting false information. The facility
Responsible Official may be the facility's owner, operator,
lessee or controller, as appropriate.
What is the cost of annual
compliance testing?
Depending on
the type of Stage II system and the tests performed. the cost of
annual compliance resting is between $300-760. Facilities with
two consecutive years of initial passing test results are
eligible to perform compliance testing every other year. The DEP
annual Stage 11 fee remains the same - $50 per station.
How much time do I have to
arrange for my tests/send in the certification to DEP?
The Department
will send each Stage II facility owner operator an In-Use
Compliance Certification form approximately 90 days prior to the
facility's annual submittal date. To ensure compliance testing
company availability, the Department encourages facility
owner/operators to schedule required tests promptly after
receiving their annual In-Use Compliance Certification form.
Massachusetts
Regulations Website
Learn
more about our SafeSite Annual Inspection Program (includes
complete vapor recovery testing/ compliance)
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