|
A |
C |
D |
E |
F |
G |
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1 |
Division |
Suggested change |
Reason/Issues |
Wait/Risk? |
2 |
200 |
General Air Pollution Procedures and Definitions |
Move procedural requirements (resetting actual emissions, setting
baseline emission rate, determining whether modification has
been made, calculating netting basis,_____________out of definitions |
|
6 |
200 |
Add a definition of “area violating the NAAQS” |
This is for areas that have not yet been designated NAA. See
discussion below in the applicability section of Division 224.
|
|
11 |
200 |
Definition of categorically insignificant activities |
Update list |
|
12 |
200 |
Change definition of categorically insignificant activities regarding
emergency generators |
We need a permitting category for these facilities as synthetic
minor permits. We need to change the list of categorically insignificant
RULE CHANGE. If there was an emergency, these generators would
run as long as necessary and would trigger SERs. They could
not pass the 1-hour NO2 and SO2 standards but would we have different
requirements for emergencies? What does Washington do for these
sources? Mark asked that this topic be on the agenda for the
Bellingham meeting. |
|
13 |
|
|
|
|
14 |
(uu) Emergency generators and pumps used only during loss of primary
equipment or utility service due to circumstances beyond the
reasonable control of the owner or operator, or to address a
power emergency as determined by the Department; |
|
15 |
|
|
|
|
19 |
200 |
Change the definition of "Continuous Monitoring Systems" to EXCLUDE the Department's Continuous
Monitoring Manual |
DEQ has repealed Continuous Monitoring Manual and instead will
use the requirements of EPA’s ______________ |
|
28 |
200 |
Unless otherwise specified by rule, opacity shall be measured
in accordance with EPA Method 9 or a continuous opacity monitoring
system (COMS) installed and operated in accordance with the Department's
Continuous Monitoring Manual. For all standards, the minimum
observation period shall be six minutes, though longer periods
may be required by a specific rule or permit condition. Aggregate
times (e.g. 3 minutes in any one hour) consist of the total duration
of all readings during the observation period that equal or exceed
the opacity percentage in the standard, whether or not the readings
are consecutive. |
Continuous Monitoring Manual repealed? |
|
30 |
200 |
"Particulate Matter" means all finely divided solid or liquid
material, other than uncombined water, emitted to the ambient
air. When used in emission standards, particulate matter is defined
by the method specified within the standard or by an applicable
reference method in accordance with OAR 340-212-0120 and 340-212-0140.
Unless otherwise specified, sources with exhaust gases at or
near ambient conditions may be tested with DEQ Method 5 or DEQ
Method 8, as approved by the Department. Direct heat transfer
sources shall be tested with DEQ Method 7; indirect heat transfer
combustion sources and all other non-fugitive emissions sources
not listed above shall be tested with DEQ Method 5. |
Include test methods with limit in specific rules? Or leave in
definition? See PM2.5 |
|
32 |
200 |
"PM10 ": |
Source Sampling Manual repealed? |
Do the standards in other divisions need to include the test
method instead of having it here in the definition? |
33 |
(a) When used in the context of emissions, means finely divided
solid or liquid material, including condensable particulate,
other than uncombined water, with an aerodynamic diameter less
than or equal to a nominal 10 micrometers, emitted to the ambient
air as measured by an applicable reference method in accordance
with the Department's Source Sampling Manual(January, 1992); |
|
36 |
200 |
Definition of “significant air quality impact” |
The threshold concentrations listed in Table 1 are used for comparison
against the ambient air quality standard and do not apply for
protecting PSD Class I increments or air quality related values
(including visibility). For sources of VOC or NOx, a major source
or major modification has a significant impact if it is located
within the Ozone Precursor Distance defined in OAR 340-225-0020.
CLARIFY? OR MOVE? |
|
42 |
202 |
Ambient Air Quality Standards and PSD Increments |
|
housekeeping - can wait |
69 |
208 |
Visible Emissions and Nuisance Requirements |
|
|
73 |
208 |
Definition of fuel burning equipment different from Division 228
and 240 |
Change definition of fuel burning equipment to “external combustion
device,” delete from Divisions 208, 228, and 240, move to Division
200. Avoids confusion about indirect heat transfer (e.g., boilers),
direct heat transfer (e.g., dryers), and internal combustion
devices (e.g., gas turbines). |
|
80 |
208 |
Exempt fugitive sources from opacity limits |
Fugitive emission sources are regulated in 0200-0120 |
|
81 |
208 |
Exempt sources subject to source specific standards in other Divisions,
Incinerator Regulations (division 230), VOC Point Sources (division
232), Wood Products (Division 234), Specific Industries (division
236), NSPS (division 238), Areas with Unique Air Quality Needs
(division 240) or NESHAP (division 244). |
Specific standards, such as New Source Performance Standards (NSPS)
and National Emission Standard for Hazardous Air Pollutants are
specifically written for certain industries. These rules are
more stringent than the general permitting requirements. If
the source specific rule does not have a standard for the same
pollutant (opacity, particulate matter or sulfur dioxide), the
general standards will still apply. By applying only the industry
specific standards, the Department will eliminate confusion and
streamline permitting requirements. To address the stringency
issue, a requirement that any source exempt from 208-0110 must
have a startup/shutdown plan in accordance with 340-314-0340
has been added. This would be equivalent to existing practices
in which we exercise enforcement discretion for excess emissions
during startup/shutdown. we’d have to be careful with grain
loading since our grain loading is based on DEQ 5 while the NSPS
and NESHAPs are based on EPA 5, and I’m sure there are all
sorts of reasons why we can’t do this, but it would be nice
to consider it. |
|
82 |
208 |
Delete 40% opacity limit |
DEQ is proposing the change because of the following reasons: |
|
83 |
· Some of the affected sources will probably have
to reduce emissions anyway due to future regulations, such as
the Boiler and Industrial furnace MACT. [DOES THIS ALSO APPLY
TO OPACITY OR JUST GRAIN LOADING?] |
|
84 |
· Having two standards creates an unequal playing
field for industry; especially since new sources can be as much
as 40 years old. |
|
85 |
· More and more areas of the state are special
control areas due to population increases. |
|
86 |
· EPA’s adoption of a new PM2.5 24-hour NAAQS has resulted in 2 nonattainment areas, with a third
meeting the definition but not legally designated as such. This
proposed rule change will reduce opacity in all areas and will
help prevent future problems, especially in light of EPA’s
plan to reduce the PM2.5 NAAQS even further. |
|
87 |
· Phased compliance will give sources that cannot
meet the new standards time to comply. |
|
88 |
a. The 40% opacity limit applies to grandfathered sources
that are over 30 years old. These sources should have been modified
or replaced by now. |
|
89 |
2. Regulatory streamlining (Executive Order Number EO-03-01): |
|
90 |
Permitting: Changes would make it easier to write permits because
fewer standards would have to be included in the permits. In
addition, multiple standards would not apply to a single piece
of equipment or process. |
|
91 |
Compliance: Making the requirements clearer, will make it easier
to determine compliance for the both the source and the DEQ.
Eliminating 40% opacity limit will provide equity for the sources. |
|
92 |
3. Rule Fix options: |
|
93 |
a. Delete the 40% grain loading limit. |
|
94 |
b. Make the 20% grain loading limit applicable only
to stationary sources that do not have source specific standards. |
|
95 |
208 |
Make the 20% limit applicable to all non-fugitive sources in the
state. Change limit to a 6-minute average instead of a 3-minute
aggregate. |
DEQ is proposing the change because of the following reasons: |
|
96 |
· An opacity standard based on a 6-minute average
is no more or less stringent than a standard based on an aggregate
of 3 minutes in any hour. Theoretically, either basis could
be more stringent than the other, but practically, sources do
not typically have intermittent puffs of smoke. If there is
an upset that lasts longer than 3 minutes, it usually lasts longer
than 6 minutes, as well. |
|
97 |
· Other reasons for changing to a 6 minute average
include: |
|
98 |
o A reference compliance method has not been developed for
the 3 minute standard. |
|
99 |
o EPA method 9 results are reported as 6-minute averages. |
|
100 |
o The 3-minute standard adds more cost to data acquisition
systems for continuous opacity monitoring systems. Many of the
COMS are designed for 6-minute averages, so they have to be modified
to record and report data for the 3-minute standard. |
|
101 |
o Compliance with a 6 minute average can be determined with
24 readings (6-minute observation period); whereas, compliance
with the 3-minute standard may require as many as 240 readings
(60 minute observation period). In addition, it is the Department’s
policy that the inspector observes the source for at least 6
minutes before making a compliance determination. |
|
102 |
208 |
Move 20% opacity limit for 30 seconds in an hour from division
208-0510 since these rules are being repealed |
|
|
103 |
208 |
Add a provision for maintenance for wood-fired boilers and process
heaters installed before 1970 |
Visible emissions during grate cleaning are greater than 20% opacity.
Since the 40% opacity limit is being eliminated, a provision
for grate cleaning and other maintenance is needed. |
|
104 |
208 |
Add a provision that non-fugitive emissions units exempt from
this rule must have a startup/shutdown procedures |
Non-fugitive emission units that are subject to source specific
rules in other Divisions, as well as the NSPS and NESHAP, must
have startup/shutdown procedures approved because these rules
do not apply during startup/shutdown. |
|
105 |
208 |
Add a test method |
A test method should always be specified with each standard in
order to be able to show compliance |
|
106 |
208 |
add a compliance date for existing sources. |
|
|
107 |
|
|
108 |
208 |
Make the fugitive emission requirements applicable statewide to
replace the opacity standards. |
Fugitive emissions should be controlled statewide |
|
109 |
208 |
Since the opacity standards will not apply to fugitive emission
sources, work practice standards will be used instead to abate
fugitive emissions. |
The Department has clarified that fugitive emissions must be abated
upon order, rather than the subjective determination of a nuisance
or trying to read opacity to comply with an opacity limit. |
|
110 |
208 |
Add a definition for particulate fugitive emissions |
This clarifies what fugitive emissions entail |
|
111 |
208 |
Add EPA Method 22 as the reference method |
A test method should always be specified with each standard in
order to be able to show compliance |
|
112 |
208 |
Add requirement for fugitive emission control plan |
This requirement will help address issues if fugitive emissions
escape the property boundary |
|
|
|
|
|
|
|
|
---|
113 |
208 |
Eliminate this requirement prohibiting masking emissions. |
Why? – ESCO – nuisance. Health, safety, welfare…in CFR
also. Later? |
|
115 |
208 |
Eliminate all of these special requirements for the Portland area |
Apply only in Clackamas, Columbia, Multnomah and Washington counties.
DEQ proposes to repeal OAR 340-208-0550 through 630 because
these rules have limited applicability and because other rules
make this rule largely redundant except for the 20% opacity limit
for 30 seconds in an hour. |
|
116 |
208 |
In Division 208 are the rules that apply in Multnomah, Columbia,
Clackamas and Washington counties, with a different opacity standard
for non-fuel burning equipment. However, in 208-0510, it says
these rules don’t apply to activities for which specific industrial
standards have been adopted. See rule citation at the end of
the email. |
If we exempt sources from the general standards (opacity and grain
loading) if there are specific standards, do those specific standards
have to have an opacity and grain loading part??? |
|
117 |
|
|
|
|
118 |
First, note the list of divisions with specific industrial standards
includes division 238 (New Source Performance Standards). Also
note that division 244 (NESHAPs) is not included. I think to
be consistent, division 244 should be added to the list. To be
honest, I think we should get rid of these 4-county rules altogether,
but I’ve given up on that. |
|
119 |
340-208-0510 Exclusions |
|
120 |
(1) The requirements contained in OAR 340-208-0510 through 340-208-0610
apply to all activities conducted in Clackamas, Columbia, Multnomah,
and Washington Counties, other than those for which specific
industrial standards have been adopted (divisions 230, 234, 236,
and 238), and except for the reduction of animal matter, 340-236-0310(1)
and (2). |
|
123 |
210 |
Add requirement that changes that are subject to NESHAP or NSPS
should not be included as Type 1 changes |
Corrects a problem regarding the distinctions between the Type
1 and Type 2 changes. A project that qualifies as a Type 1 change
gets default approval to proceed 10 days after receipt of the
application. There have been instances when companies have
replaced a NESHAP subject chrome plating line (or lines) with
entirely new equipment or have replaced the respective control
devices. In each instance the associated emissions are well
below the de minimis rate and the change meets the Type 1 criteria.
The review process in these instances is more complicated than
for what Type 1 category was intended and there is insufficient
time to respond to the applicant. Sixty days should be allowed
under the Type 2 criteria for such reviews. With all of the
new area source NESHAP permits, there may be many more similar
scenarios. Change the rule language to bump such changes into
the Type 2 category to allow for adequate review time. |
|
124 |
210 |
List requirements for Type 2 changes rather than reference changes
in 0225(1) |
Clarification |
|
126 |
212 |
Stationary Source Testing and Monitoring |
· Update Source Sampling Manual |
|
127 |
· Update Continuous Monitoring Manual |
|
129 |
212 |
|
|
|
MARK B: I believe the manuals provide necessary guidance on how
to do the testing/monitoring and what is expected (test plan
requirements, report requirements, monitoring QA/QC, etc.).
Having the manuals referenced in rule is difficult to maintenance
when the manual needs to be updated on a regular basis (that
is why it hasn’t been updated). However, how do we specify
the DEQ method in rule without referencing the manual? Also,
since EPA methods & monitoring requirements change, would an
existing permittee need to revise their monitoring plan every
time EPA edits their requirements, or would they be grandfathered?
|
|
130 |
|
|
|
MARK F: My thinking is that we had language similar to 60.8 to
Divisions 212. That will specify the procedures and provide
reference to the methods. |
|
132 |
|
SSM and CMM |
We really only have 2 unique test methods in Oregon. They are
the wet bulb/dry bulb method for measuring stack moisture and
the high volume particulate matter test. DEQ methods 5 and 7
are somewhat unique, but we could rely on EPA Method 5 and 202.
For all other test methods, we rely on EPA reference methods.
I wonder if we couldn't just add some of the general provisions
from the Source Sampling Manual to Division 212 and incorporate
40 CFR 60.8 and appendices by reference. We could retain the
1992 Source Sampling specifically for the methods I cited above
without having to revise the document and updating the SIP.
The changes to Division 212 could be made any time that we are
doing a SIP revision. |
|
133 |
|
For monitoring, I think we could incorporate Parts 60 and 75 into
Division 212 by reference and do away with the Continuous Monitoring
Manual altogether. SEE 07/23/10 EMAIL FROM MSF |
|
138 |
216 |
Air Contaminant Discharge Permits |
Get rid of list of permitted sources and use generic catch-all
categories (i.e., > XX tons/year, subject to XX, etc.). Some
sources on list don’t need permits [Cory]. |
|
139 |
[Table 1 and Table 2] |
|
143 |
216 |
Add a requirement to keep a copy of the permit onsite |
Having the permit on site and monitoring and record-keeping conditions
all exist to ensure the permittee is meeting the “rules and
standards adopted by the Commission.” |
|
144 |
218 |
Oregon Title V Operating Permits |
|
|
147 |
218 |
Add a requirement to keep a copy of the permit onsite |
Having the permit on site and monitoring and record-keeping conditions
all exist to ensure the permittee is meeting the “rules and
standards adopted by the Commission.” |
|
148 |
218 |
Title V General Permits |
Do we need this? |
|
150 |
222 |
Stationary Source Plant Site Emission Limits |
|
|
151 |
222 |
Replace the list of division 244 tables with division 244 |
This will simplify the rule |
|
152 |
222 |
Exclude toxic air pollutants in division 246 other than those
listed in the SER table |
This is consistent with the netting basis. |
|
154 |
222 |
Move rules about establishing the baseline emission rate from
the definition to the PSEL rule |
This will move procedural requirements from the definitions |
|
155 |
222 |
Move rules about establishing the netting basis from the definition
to the PSEL rule |
This will move procedural requirements from the definitions |
|
156 |
222 |
Add a provision for making corrections to the PM10 netting due
to better emissions information should be made before establishing
the PM2.5 netting basis. |
The rules did not specify what the process should be for setting
the PM2.5 netting basis and PSEL if corrections are needed in
the PM10 netting basis and PSEL. |
|
157 |
222 |
Add a provision for when the PM 2.5 true-up does not apply and the PM2.5 PSEL is greater than the PM2.5 netting basis by more than the significant emission rate of 10
tons/year, DEQ shall determine whether: |
|
|
158 |
· the PM2.5 emissions correction would not have a material impact on air
quality, or |
|
|
159 |
· the source is willing to commit to enforceable
conditions (i.e., offsets from other point sources, offsets from
area sources such as woodstove change-outs, etc.) to ensure that
the PM2.5 emissions correction would not have a material impact on air
quality. |
|
|
160 |
222 |
Add language to clarify that the source specific PSEL being set
equivalent to the generic PSEL does not make it a generic PSEL. |
Clarification |
|
161 |
222 |
Add the provision for establishing the source specific annual
PSEL for PM2.5 that was in the netting basis definition. |
This will move procedural requirements from the definitions |
|
162 |
222 |
Add the provision for determining when a major modification is
triggered that was in the major modification definition. |
This will move procedural requirements from the definitions |
|
163 |
222 |
Fix PSEL rules for Modeling? |
|
|
164 |
222 |
Add reference to division 224 for NSR |
This is a clarification and consistent with other rules. |
|
165 |
222 |
Fix baby-Tek |
The question of a different SIC needs to be addressed. If you
split a source into 2 separate sources, those two sources can
have different SICs. If you are splitting up a source, they
need to retain their SIC. The netting basis protects the airshed.
If the source is grandfathered, then they wouldn’t have to
do an AQ analysis. If they are a new source, then they trigger
NSR/PSD and everything else. When Tektronix split up, they sources
had the same SIC. There was a single transfer of netting basis
to Maxim. The other “babies” were treated as new sources.
RULE CHANGE/DAVE BRAY |
|
167 |
224 |
Major New Source Review |
|
|
168 |
224 |
Add an applicability section for areas violating the NAAQS but
not yet designated as nonattainment areas |
There are areas that violate the NAAQS but have not yet been designated
nonattainment by EPA. Sources in these areas would fall under
the requirements for attainment or unclassified areas rather
than nonattainment areas. DEQ is creating requirements for sources
in “areas violating federal NAAQS” in order to improve air
quality and to enable the source to construct or modify. Without
these rules, sources would not be able to construct or modify
because they would never be able to show compliance with the
NAAQS since the background concentration is already above the
NAAQS. |
|
170 |
224 |
“Areas violating federal NAAQS” but not designated nonattainment |
There are areas that violate the NAAQS but have not yet been designated
nonattainment by EPA. See explanation above in the applicability
section. Sources will be required to install LAER, provide offsets
and demonstrate that a net air quality benefit will be achieved.
|
|
171 |
|
|
172 |
ANDY: One concern I have is this: most of the emissions causing
NAAQS violations are from area and mobile sources, but this would
focus only on point sources. It is a good tool for nonattainment
areas – even when point sources aren’t a major cause of the
violations – because it gets industry support for developing
an attainment plan. But that only works if the requirement
is mandated by federal law. If we require it, even in cases
where point sources really aren’t significant, it could have
the opposite effect. |
|
173 |
|
|
174 |
I would think we would not want it to be fully automatic, but
rather only trigger if there is some AQ analysis that shows it
would be helpful. So, perhaps a source over the SER would have
to put on technology (either LAER or BACT), and then do an AQ
analysis to see if it would cause a significant impact in the
areas of violation. If so, the source would have to do more
controls or get an offset. We also have to remember that these
sources would also be subject to PSD if they are over 250 tons,
so the requirements would have to nestle within that. Something
like that might be more supportable since we could say it is
actually needed to protect air quality (as opposed to automatic
requirements that might affect a new source well downwind of
the area of violation). |
|
175 |
|
|
177 |
224/225 |
Incentives for GHG offsets from sources that we don’t normally
regulate to avoid PSD. A major source should be able to use other projects, such as improvements
in agricultural activities, to offset GHG emissions from point
sources. Technology (BACT) requirements may not be meaningful
for some point sources, but offsets could be very meaningful. |
|
|
178 |
225 |
Air Quality Analysis Requirements |
|
|
179 |
225 |
Add Division 204 as another division that has definitions that
would apply to this division |
Add reference to Division 204 definitions |
|
180 |
225 |
“Areas violating federal NAAQS” but not designated nonattainment
|
|
|
181 |
225 |
Background light extinction not used in this division |
|
|
182 |
225 |
Move definition of “predicted Maintenance Area Concentration” |
This definition is not in alphabetic order |
|
|
|
|
|
|
|
|
---|
183 |
225 |
Delete annual average maintenance area concentrations |
EPA revoked the annual PM10 standard, because available evidence does not suggest a link
between long-term exposure to PM10 and health problems. |
|
184 |
225 |
Add “or area violating the ozone NAAQS” to the definition
of ozone precursor distance |
There are areas that violate the NAAQS but have not yet been designated
nonattainment by EPA. See explanation above in the applicability
section. |
|
185 |
225 |
Add “or area violating the ozone NAAQS” to the definition
of ozone precursor offsets |
There are areas that violate the NAAQS but have not yet been designated
nonattainment by EPA. See explanation above in the definition
of “area violating the NAAQS.” |
|
186 |
225 |
Repeal procedural requirements |
The requirements in this rule are not complete. A complete list
is included in the modeling protocol that is written by the
source or sometimes by DEQ staff. |
|
188 |
225 |
Provide an option of using another impact model in PSD Class II
and III areas |
Allows sources to propose use of another model based on approval
by DEQ and EPA |
|
190 |
25 |
Add times to the end of the sentence “for all averaging” |
Correction |
|
194 |
225 |
Net air quality benefit analysis |
Current procedure is too restrictive. Consider additional offsets.
Check with Mark Bailey do we want to do this now or with overhaul?? |
|
196 |
225 |
Add SO2 and NOx offsets for non-ozone areas |
This offset ratios are based the presumptive levels established
by EPA in the preamble to Significant Impact Levels (SILs) |
|
197 |
225 |
Add SO2 and NOx offsets |
This offset ratios are based the presumptive levels established
by EPA in the preamble to Significant Impact Levels (SILs) |
|
198 |
225 |
Add NOx offsets |
This makes the rule language consistent with EPA requirements
in 40 CFR Part 51 and past implementation of the rule. |
|
199 |
|
|
|
|
For the AQRVs of visibility and deposition in the Gorge, the thresholds
are the same as for Class I areas, which are visibility impact
of 0.5 decivew (5% extinction), and Deposition Analysis Thresholds
(DATs) for S or N of 0.005 kg/ha/yr. In addition, a qualitative
assessment of O3 impacts is also made. As I mentioned earlier,
the analysis of AQRV impacts in the Gorge for PSD/NSR projects
has been done on an “as requested basis for informational purposes,”
not on an “as required” basis. To my knowledge this request
as never been refused, although there have been cases of some
resistance to the request. In my view there is an advantage
to the facility and DEQ of having this analysis done as part
of the AQ modeling and permit application process as the issue
will surely be raised during the public hearing and public comment
period. [PHIL] |
|
200 |
226 |
General Emission Standards |
|
|
201 |
[Table 1-Particulate Matter Emissions Standards for Process Equipment] |
|
|
207 |
226 |
Change Fuel Burning Equipment to External Combustion Devices |
Change definition of fuel burning equipment to “external combustion
device.” Avoids confusion about indirect heat transfer (e.g.,
boilers), direct heat transfer (e.g., dryers), and internal combustion
devices (e.g., gas turbines). |
|
208 |
226 |
Exempt sources subject to source specific standards in other Divisions,
Incinerator Regulations (division 230), VOC Point Sources (division
232), Wood Products (Division 234), Specific Industries (division
236), NSPS (division 238), Areas with Unique Air Quality Needs
(division 240) or NESHAP (division 244). |
Specific standards, such as New Source Performance Standards (NSPS)
and National Emission Standard for Hazardous Air Pollutants are
specifically written for certain industries. These rules are
more stringent than the general permitting requirements. If
the source specific rule does not have a standard for the same
pollutant (opacity, particulate matter or sulfur dioxide), the
general standards will still apply. By applying only the industry
specific standards, the Department will eliminate confusion and
streamline permitting requirements. To address the stringency
issue, a requirement that any source exempt from 208-0110 must
have a startup/shutdown plan in accordance with 340-314-0340
has been added. This would be equivalent to existing practices
in which we exercise enforcement discretion for excess emissions
during startup/shutdown. we’d have to be careful with grain
loading since our grain loading is based on DEQ 5 while the NSPS
and NESHAPs are based on EPA 5, and I’m sure there are all
sorts of reasons why we can’t do this, but it would be nice
to consider it. |
|
209 |
226 |
Delete 0.2 gr/dscf limit and add a compliance date for existing
sources. |
DEQ is proposing the change because of the following reasons: |
|
210 |
· Some of the affected sources will probably have
to reduce emissions anyway due to future regulations, such as
the Boiler and Industrial furnace MACT. |
|
211 |
· Having two standards creates an unequal playing
field for industry; especially since new sources can be as much
as 40 years old. |
|
212 |
· More and more areas of the state are special
control areas due to population increases. |
|
213 |
· EPA’s adoption of a new PM2.5 24-hour NAAQS has resulted in 2 nonattainment areas, with a third
meeting the definition but not legally designated as such. This
proposed rule change will reduce opacity in all areas and will
help prevent future problems, especially in light of EPA’s
plan to reduce the PM2.5 NAAQS even further. |
|
214 |
· Phased compliance will give sources that cannot
meet the new standards time to comply. |
|
215 |
The 0.2 grain loading limit applies to grandfathered sources that
are over 30 years old. These sources should have been modified
or replaced by now. |
|
216 |
4. Regulatory streamlining (Executive Order Number EO-03-01): |
|
217 |
Permitting: Changes would make it easier to write permits because
fewer standards would have to be included in the permits. In
addition, multiple standards would not apply to a single piece
of equipment or process. |
|
218 |
Compliance: Making the requirements clearer, will make it easier
to determine compliance for the both the source and the DEQ.
Eliminating the 0.2 grain loading limit will provide equity
for the sources. |
|
219 |
5. Rule Fix options: |
|
220 |
a. Delete the 0.2 grain loading limit. |
|
221 |
b. Make the 0.1 grain loading limit applicable only
to stationary sources that do not have source specific standards. |
|
222 |
Second, I wonder if the general statewide opacity and grain loading
standards can have similar language added to them, so that we
can leave out the general standards when there is a more stringent
industry-specific standard. I guess we’d have to be careful
with grain loading since our grain loading is based on DEQ 5
while the NSPS and NESHAPs are based on EPA 5, and I’m sure
there are all sorts of reasons why we can’t do this, but it
would be nice to consider it. |
|
223 |
226 |
Change 0.2 gr/dscf and 0.1 gr/dscf to 0.20 and 0.10 and add compliance
schedule |
This change is based on 06/06/90 EPA guidance and also to help
meet the new PM2.5 ambient air quality standard. |
|
224 |
226 |
Correcting to 12% CO2 for non fuel burning equipment that is burning fuel |
Division 228 has emission limits for fuel burning equipment but
does not apply in this situation. Division 226 applies here
if the source is burning fuel. The correction for 12% CO2 makes
them fail. The correction is for a controlled combustion device
that does not use excess air. No dryer could pass with the correction.
RULE CHANGE |
|
225 |
228 |
Requirements For Fuel Burning Equipment and Fuel Sulfur Content |
|
|
239 |
228 |
Exempt sources subject to source specific standards in other Divisions,
Incinerator Regulations (division 230), VOC Point Sources (division
232), Wood Products (Division 234), Specific Industries (division
236), NSPS (division 238), Areas with Unique Air Quality Needs
(division 240) or NESHAP (division 244). |
Specific standards, such as New Source Performance Standards (NSPS)
and National Emission Standard for Hazardous Air Pollutants are
specifically written for certain industries. These rules are
more stringent than the general permitting requirements. If
the source specific rule does not have a standard for the same
pollutant (opacity, particulate matter or sulfur dioxide), the
general standards will still apply. By applying only the industry
specific standards, the Department will eliminate confusion and
streamline permitting requirements. To address the stringency
issue, a requirement that any source exempt from 208-0110 must
have a startup/shutdown plan in accordance with 340-314-0340
has been added. This would be equivalent to existing practices
in which we exercise enforcement discretion for excess emissions
during startup/shutdown. we’d have to be careful with grain
loading since our grain loading is based on DEQ 5 while the NSPS
and NESHAPs are based on EPA 5, and I’m sure there are all
sorts of reasons why we can’t do this, but it would be nice
to consider it. |
|
241 |
228 |
Add a provision that emissions units exempt from this rule must
have a startup/shutdown procedures |
Emission units that are subject to source specific rules in other
divisions, as well as the NSPS and NESHAP, must have startup/shutdown
procedures approved because these rules do not apply during startup/shutdown |
|
242 |
228 |
Exempt sources subject to source specific standards in other Divisions,
Incinerator Regulations (division 230), VOC Point Sources (division
232), Wood Products (Division 234), Specific Industries (division
236), NSPS (division 238), Areas with Unique Air Quality Needs
(division 240) or NESHAP (division 244). |
Specific standards, such as New Source Performance Standards (NSPS)
and National Emission Standard for Hazardous Air Pollutants are
specifically written for certain industries. These rules are
more stringent than the general permitting requirements. If
the source specific rule does not have a standard for the same
pollutant (opacity, particulate matter or sulfur dioxide), the
general standards will still apply. By applying only the industry
specific standards, the Department will eliminate confusion and
streamline permitting requirements. To address the stringency
issue, a requirement that any source exempt from 208-0110 must
have a startup/shutdown plan in accordance with 340-314-0340
has been added. This would be equivalent to existing practices
in which we exercise enforcement discretion for excess emissions
during startup/shutdown. we’d have to be careful with grain
loading since our grain loading is based on DEQ 5 while the NSPS
and NESHAPs are based on EPA 5, and I’m sure there are all
sorts of reasons why we can’t do this, but it would be nice
to consider it. |
|
244 |
228 |
Delete 0.2 gr/dscf limit and add a compliance date for existing
sources. |
DEQ is proposing the change because of the following reasons: |
|
245 |
· Some of the affected sources will probably have
to reduce emissions anyway due to future regulations, such as
the Boiler and Industrial furnace MACT. |
|
246 |
· Having two standards creates an unequal playing
field for industry; especially since new sources can be as much
as 40 years old. |
|
247 |
· More and more areas of the state are special
control areas due to population increases. |
|
248 |
· EPA’s adoption of a new PM2.5 24-hour NAAQS has resulted in 2 nonattainment areas, with a third
meeting the definition but not legally designated as such. This
proposed rule change will reduce opacity in all areas and will
help prevent future problems, especially in light of EPA’s
plan to reduce the PM2.5 NAAQS even further. |
|
249 |
· Phased compliance will give sources that cannot
meet the new standards time to comply. |
|
250 |
Second, I wonder if the general statewide opacity and grain loading
standards can have similar language added to them, so that we
can leave out the general standards when there is a more stringent
industry-specific standard. I guess we’d have to be careful
with grain loading since our grain loading is based on DEQ 5
while the NSPS and NESHAPs are based on EPA 5, and I’m sure
there are all sorts of reasons why we can’t do this, but it
would be nice to consider it. |
|
251 |
228 |
Change 0.2 and 0.1 gr/dscf limit to 0.20 and 0.10 gr/dscf. |
This change is based on 06/06/90 EPA guidance and also to help
meet the new PM2.5 ambient air quality standard. |
|
252 |
228 |
Correcting to 12% CO2 for non fuel burning equipment that is burning fuel |
Division 228 has emission limits for fuel burning equipment but
does not apply in this situation. Division 226 applies here
if the source is burning fuel. The correction for 12% CO2 makes
them fail. The correction is for a controlled combustion device
that does not use excess air. No dryer could pass with the correction.
RULE CHANGE |
|
254 |
228 |
Add test method |
A test method should always be specified with each standard in
order to be able to show compliance |
|
255 |
228 |
Add date for compliance. |
This change is based on 06/06/90 EPA guidance and also to help
meet the new PM2.5 ambient air quality standard. |
|
256 |
228 |
Add a provision that emissions units exempt from this rule must
have a startup/shutdown procedures |
Emission units that are subject to source specific rules in other
Divisions, as well as the NSPS and NESHAP, must have startup/shutdown
procedures approved because these rules do not apply during startup/shutdown |
|
277 |
234 |
Emission Standards For Wood Products Industries |
Repeal neutral sulfite semi-chemical pul mill rules; sulfite pulp
mill rules; __________ |
|
317 |
234 |
Clarify what is meant by 0500(3). Currently this has been interpreted
as a maximum hourly mass emission rate limit, but it was interpreted
in the past as being a variable emission limit, depending on
actual production rates (i.e., a process weight limit). Possibly
eliminate the standard altogether and replace it with work practice
standards. If retained, add compliance determination methods
and averaging time. |
|
|
318 |
234 |
Review each rule but definitely fix the wood products rules (340-234-0500)
to clarify what the lb/MSF limits mean and how compliance is
determined. Include the compliance method for all limits. |
|
|
|
|
|
|
|
|
|
---|
319 |
234 |
Add the sentence that defines a violation |
This sentence does not belong in the definition of average operating
opacity. It belongs in this subsection with the standard. |
|
320 |
234 |
Incorporate fuel moisture content into rule and add test method |
Avoids confusion about indirect heat transfer (e.g., boilers),
direct heat transfer (e.g., dryers), and internal combustion
devices (e.g., gas turbines). |
|
329 |
234 |
Add a rule for Testing and Monitoring |
A test method should always be specified with each standard in
order to be able to show compliance |
|
330 |
236 |
Emission Standards For Specific Industries |
Repeal primary aluminum and ferronickel rules |
|
358 |
236 |
Delete hot-mix asphalt rules |
OAR 340-236-0410, Specific Industry Standard for Hot-mix Asphalt
Plants |
|
359 |
1. Problem(s): |
|
360 |
The rule is outdated and unnecessary and can be replaced with
other existing standards or rules. |
|
361 |
2. Regulatory streamlining (Executive Order Number EO-03-01): |
|
362 |
Permitting: Elimination of the Process Weight rule will simplify
permits. |
|
363 |
Compliance: Deleting the Process Weight requirement will make
compliance testing somewhat easier for affected sources. |
|
364 |
3. Rule Fix options: |
|
365 |
Delete existing rule in its entirety. Other existing rules would
apply to asphalt plants directly without need for a special rule. |
|
366 |
Alternatively, delete existing language and replace with 2 provisions:
(1) facilities that are subject to the NSPS must meet the NSPS
requirements; and (2) facilities not subject to (1) must meet
the statewide 0.1 (or 0.10) gr/dscf PM standard. |
|
367 |
4. Issues: |
|
368 |
Statutory authority - |
|
369 |
Stringency (impact on regulated sources) - Little impact on regulated
sources, somewhat simpler permit and testing requirements. |
|
370 |
Environmental backsliding (impact on environment) - No impact
on the environment is expected from this rule change. Hot-mix
asphalt plants will continue to operate as they do currently,
and emissions will not change. |
|
371 |
SIP revision - Appendix 7 (protection of NAAQS and PSD increment) |
|
372 |
236 |
Eliminate different standards for inside and outside of special
control areas. |
All asphalt plants should comply with the requirements, regardless
of where they are located. |
|
373 |
236 |
Make all existing asphalt plants comply with the state standards
and all new plants comply with the NSPS. |
Clarifies requirements for existing and new asphalt plants and
eliminates redundant/conflicting standards. |
|
380 |
240 |
Rules For Areas With Unique Air Quality Needs |
|
|
384 |
240 |
Delete definition of charcoal producing plant |
No longer needed since Charcoal Producing Plant rules are being
repealed |
Needed for LRAPA??? |
390 |
240 |
Definition of facility different from Division 238 |
Move to Division 200 but make exception for Division 238 NSPS
definition |
|
401 |
240 |
Delete definition of new source |
Requirements for “old” wood waste boilers were repealed in
12/2004 because the compliance date (12/31/94) had past. All
sources must meet the requirements for “new” sources. New
sources and existing sources must comply with 340-240-0110(1),
340-240-120 through 250 so the definition of “new source”
is no longer necessary. |
|
404 |
240 |
(30) "Opacity" means the degree to which an emission reduces transmission
of light and obscures the view of an object in the background
as measured in accordance with the Department's Source Sampling
Manual (January, 1992). Unless otherwise specified by rule, opacity
must be measured in accordance with EPA Method 9. For all standards,
the minimum observation period must be six minutes, though longer
periods may be required by a specific rule or permit condition.
Aggregate times (e.g. 3 minutes in any one hour) consist of the
total duration of all readings during the observation period
that exceed the opacity percentage in the standard, whether or
not the readings are consecutive. Alternatives to EPA Method
9, such as a continuous opacity monitoring system (COMS), alternate
Method 1 (LIDAR), or EPA Methods 22, or 203, may be used if approved
in advance by the Department, in accordance with the Source Sampling
Manual. |
Need to keep 240 definition for now. Will change later when we
put compliance method with standards instead of with definition. |
|
415 |
240 |
Add the sentence that defines a violation |
This sentence does not belong in the definition of average operating
opacity. It belongs in this subsection with the standard. |
|
416 |
240 |
Incorporate fuel moisture content into rule and add test method |
This clarifies the requirement |
|
419 |
240 |
Delete Charcoal Producing Plant rules |
These sources no longer exist in the state outside of Lane County.
If a source did build a new facility, New Source Review/Prevention
of Significant Deterioration (requiring a demonstration that
emissions would not cause or contribute to a NAAQS or increment
violation), New Source Performance Standards and MACT would apply.
These rules would be more stringent than the existing rules. |
|
421 |
240 |
Delete requirement for source testing of charcoal producing plant |
These sources no longer exist in the state outside of Lane County.
See reason above. |
|
422 |
240 |
Add (6) to include the source test methods for particulate matter |
The definition of particulate matter has been moved to Division
200. The test methods are being separated from the definition
and included with the standard. |
|
425 |
240 |
Reference the Department’s Source Sampling Manual rather than
test methods on file with the Department |
Add reference to Source Sampling Manual |
|
426 |
240 |
Add other types of sources |
Do they exist in Lakeview? |
|
427 |
242 |
Rules Applicable to the Portland Area |
GROWTH ALLOWANCES |
|