Coalition for
Responsible Waste Incineration
CRWI Update
April 30, 2010
On April 29, 2010, EPA signed four proposed rules: one to identify
non-hazardous secondary materials that are solid waste; a second to
propose air toxic standards for industrial boilers and process heaters;
a third to propose amendments for commercial and industrial solid waste
incinerators; and, fourth, a combined area source rule for industrial
boilers and solid waste incinerators. The signed version of the
definition of non-hazardous solid waste rule can be found at www.epa.gov/waste/nonhaz/definition.htm.
The signed version of the
other three can be found at www.epa.gov/airquality/combustion/actions.html.
All four should be
published in the Federal Register
in mid-May. All will have a 45 day comment period and there will be a
public hearing scheduled approximately 15 days after the date of
publication. A preliminary discussion of three of these proposed rules
are below.
Definition of non-hazardous
solid waste
On September 22, 2005, EPA revised the definition of “commercial and
industrial solid waste” to exclude solid wastes that were being burned
for energy recovery. This modification in the definition moved the
regulation of units burning solid waste for energy recovery out of
section 129 of the Clean Air Act and into section112. In 2007, the US
Court of Appeals for the District of Columbia Circuit vacated this rule
stating that burning for energy recovery does not override the
statutory language requiring that combustion of any solid waste should
be regulated under section 129. This created a situation where the
units used to develop the MACT standards for both industrial boilers
and commercial and industrial solid waste incinerators (CISWI) were in
the wrong category, forcing EPA to redo both rules. In addition, EPA
had to re-examine how non-hazardous solid waste is defined under RCRA
so they could decide which category to put these units into when
developing the next set of MACT standards. Basically, those units that
burn non-hazardous secondary materials that are a solid waste will be
regulated under Section 129 and those that burn secondary materials
that are not solid wastes will be regulated under Section 112.
This proposed rule will significantly increase the current universe of
non-hazardous secondary materials that are identified as solid waste,
pushing more units into the 129 arena. The proposed rule assumes that
all non-hazardous secondary materials are a solid waste unless:
- It is used as a fuel that remains within the control of the
generator
(whether at the site of generation or another site the generator has
control over) and it meets the legitimacy criteria;
- It is used as an
ingredient in a manufacturing process (whether by the generator or a
third party) that meets the legitimacy criteria;
- Discarded
non-hazardous secondary material has been sufficiently processed to
produce a fuel or ingredient that meets the legitimacy criteria; or
- When, through a case-by-case petition process, it has been
determined
that material handled outside the control of the generator has not been
discarded and is indistinguishable in all relevant aspects from a fuel
product.
The proposed rule also requests comment on several other approaches
which may further narrow the universe of “non-waste” materials
including an approach that would identify all non-hazardous secondary
materials burned in combustion units to be solid wastes. The key to
which materials fit into which category appears to be based on a
plain-English meaning of the term “discard.” In a 1987 ruling (American
Mining Congress vs. EPA), the Appeals Court stated that “discard”
means
“disposed of,” “thrown away,” or “abandoned.” The court went on to say
that “discard” could not include materials destined for beneficial
reuse or recycling.
CISWI proposed rule
The proposed amendments to the commercial and industrial solid waste
incinerator (CISWI) rule are written under the authority of Section 129
of the Clean Air Act. EPA is proposing to divide the CISWI universe
into five subcategories: incinerators; energy recovery units; waste
burning kilns (including cement kilns); burn-off ovens; and small,
remote incinerators. They are proposing to remove the startup,
shutdown, and malfunction provisions currently in the regulations and
require facilities to be in compliance with the standards at all times.
EPA is also proposing to change the monitoring requirements. For
example, any existing unit that has a fabric filter will be required to
install a bag leak detection system, existing kilns will be required to
monitor mercury emissions using a continuous emissions monitoring
system (CEMS), existing energy recovery units will be required to
monitor carbon monoxide using a CEMS, and if the energy recovery unit
has a design capacity of greater than 250 MMBtu/hr, a PM CEMS would be
required. EPA specifically asked for comments on whether these CEMS
should be applied to other subcategories. EPA used a straight emissions
approach to select the top performers and a 99% upper limit to set the
standards. This is the same approach as used to set the standards for
the hospital/medical/infectious waste incinerator MACT rule. The
proposed standards (corrected to 7% oxygen) for existing sources are as
follows.
| HAP |
Incinerator |
Energy recovery units |
Waste burning kilns |
Burn-off ovens |
Small rural incinerators |
| HCl (ppmv) |
29 |
1.5 |
1.5 |
130 |
150 |
| CO (ppmv) |
2.2 |
150 |
710 |
80 |
78 |
| Pb (mg/dscm) |
0.0026 |
0.002 |
0.0027 |
0.041 |
1.4 |
| Cd (mg/dscm) |
0.0013 |
0.00041 |
0.0003 |
0.0045 |
0.26 |
| Hg (mg/dscm) |
0.0028 |
0.00096 |
0.024 |
0.014 |
0.0029 |
| PM (mg/dscm) |
13 |
9.2 |
60 |
33 |
240 |
| D/F total (ng/dscm) |
0.031 |
0.75 |
2.1 |
310 |
1600 |
| D/F TEQ (ng/dscm) |
0.0025 |
0.059 |
0.17 |
25 |
130 |
| NOx (ppmv) |
34 |
130 |
1100 |
120 |
210 |
| SO2 (ppmv) |
2.5 |
4.1 |
410 |
11 |
44 |
Boiler proposed rule
The industrial boiler proposed rule is being developed under the
authority of Section 112 of the Clean Air Act. EPA is proposing to
regulate five pollutants: particulate matter (PM); hydrochloric acid
(HCl); mercury; carbon monoxide (CO); and dioxin/furans (D/F). PM is
used as a surrogate for all metals except mercury, CO is used as a
surrogate for non-dioxin organic hazardous air pollutants, and HCl is
used as a surrogate for acid gases. EPA has divided the category into
eleven subcategories. These are shown in the table below. EPA is
proposing that coal, biomass, or residual oil units that have a design
heat capacity of 250 MMBtu/hr or greater be required to install and
operate PM CEMs. EPA is also proposing to require CO CEMs for all units
that have a design heat capacity of 100 MMBtu/hr or greater. Facilities
with CO CEMs are required to meet the standards using a 30-day rolling
average. The proposed rule will require facilities to meet the
standards at all times, including startup, shutdown, and malfunctions.
EPA used a straight emissions approach to select the top performers and
a 99% upper prediction limit (UPL) to set the standards. This is a
slightly different approach than was taken in the CISWI rule. The UPL
is a statistic designed to predict whether the facility will pass the
next test. This statistic also tends to give lower numbers than does an
upper limit (used to set the CISWI standards). It is interesting that
the Agency used two different statistical methods to develop standards
for these two rules. The proposed standards (D/F standards are
corrected to 7% oxygen, CO standards are corrected to 3% oxygen, the
rule is silent on the other three standards) for existing sources are
as follows.
| Fuel |
Unit |
PM (lb/mm Btu) |
HCl (lb/mm Btu) |
Hg (lb/mm Btu) |
CO (ppmv) |
D/F TEQ (ng/dscm) |
| Coal |
Pulverized |
0.02 |
0.02 |
0.000003 |
90 |
0.004 |
|
Stoker |
0.02 |
0.02 |
0.000003 |
50 |
0.003 |
|
Fluidized bed |
0.02 |
0.02 |
0.000003 |
30 |
0.002 |
| Biomass |
Stoker |
0.02 |
0.006 |
0.0000009 |
560 |
0.004 |
|
Fluidized bed |
0.02 |
0.006 |
0.0000009 |
250 |
0.02 |
|
Suspension burner/Dutch oven |
0.02 |
0.006 |
0.0000009 |
1010 |
0.03 |
|
Fuel cell |
0.02 |
0.006 |
0.0000009 |
270 |
0.02 |
| Liquid |
|
0.004 |
0.0009 |
0.000004 |
1 |
0.002 |
| Gas |
Other gas |
0.05 |
0.000003 |
0.0000002 |
1 |
0.009 |
It should be noted that EPA choose not to set numerical standards for
the new and existing natural gas and refinery gas boiler subcategories.
Instead, they choose to set a work practice standard that requires an
annual tune up. They are also proposing a work practice standard
(annual tune up) for all existing sources that have a design heat
capacity of 10 MMBtu/hr of less. In addition, EPA is proposing that all
major sources conduct an energy assessment to identify cost-effective
energy conservation measures.
TRI additions
On April 6, 2010, EPA proposed to add 16 chemicals to the list of toxic
chemicals subject to reporting under section 313 of the Emergency
Planning and Community Right-to-Know Act. All sixteen have been
classified as “reasonably anticipated to be a human carcinogen” by the
National Toxicology Program. A list of the chemicals can be found in
the Federal Register notice.
Comments will be accepted until June 7, 2010.
Case-by-case MACT comment period
extended
On April 29, 2010, EPA extended the comment period for the proposed
rule to amend the way the Agency handles case-by-case MACT emission
limits under section 112(j) of the Clean Air Act. Comments will now be
accepted until May 27, 2010.
PC MACT
The Portland cement industry is urging EPA to recognize that the
natural variability of mercury concentrations in limestone should be
considered when setting the floor standards. Other observers have
suggested that this idea has already been considered and rejected by
the courts. In the middle of all of this is an effort by industry to
postpone the June 6, 2010, deadline for signing the final rule until
December so that additional data can be collected to support these
ideas. Industry maintains that the current recession and severe winter
has made it difficult to gather the data necessary to support their
position. Industry is also arguing that EPA should have conducted a
risk-risk analysis of this rule. This idea is that reducing one risk
raises another risk.
Region 5 and 8 Administrators
named
President Obama selected Susan Hedman to be the next Regional
Administrator for Region 5. Ms. Hedman has been the environmental
counsel for the Illinois Attorney General since 2005. Prior to that,
she was a senior policy advisor on energy and recycling at the Illinois
Department of Commerce and Economic Opportunity, a staff attorney for
the Environmental Law & Policy Center, and the research director
for the University of Maryland Center for Global Change. One the same
day, President Obama announced that James Martin had been selected to
be the Regional Administrator for Region 8. Mr. Martin most recently
was the Executive Director of Colorado’s Department of Natural
Resources. Prior to that, he was the Executive Director of Colorado’s
Department of Public Health and Environment and managed a non-profit
organization that focused on energy, public lands, and water issues.
Climate change – legislation
Senators John Kerry (D-MA), Joe Lieberman (I-CT), and Lindsey Graham
(R-SC) scheduled the release of their climate change bill for April 26,
2010. There was considerable optimism that this bill would contain
sufficient compromises to allow for passage of climate change
legislation this Congress. Then Senate Majority Leader Harry Reid
(D-NV) decided that the Senate needed to take up immigration reform
sooner rather than later. Senator Graham does not believe that
immigration reform can pass in the Congress and decided that if the
Democrats were not willing to put a priority on climate change
legislation, he would withdraw his support. As such, no new legislation
has been introduced. During the same time period, several “disasters”
occurred that will have an impact on any energy legislation. There was
an explosion in a West Virginia coal mine that killed 29 miners. There
was an explosion on an offshore oil rig that killed 11 people and is
currently releasing large amounts of oil into the Gulf of Mexico.
Sierra Club took this opportunity to point out the need to move away
from “dirty, dangerous, and deadly energy sources.” While it probably a
little too early to declare any climate change legislation dead, the
political decision to push immigration reform and the two explosions
will certainly make it harder to develop compromise legislation.
Climate change – regulations
On April 12, 2010, EPA proposed four different actions adding to or
modifying the current reporting requirements for green house gas
emissions. One was to modify the mandatory greenhouse gas reporting
rule to require facilities to provide the name, address and ownership
status of their U.S. parent company; their primary and all other
applicable North American Industry Classification System code(s); and
an indication of whether any of their reported emissions are from a
cogeneration unit. In the second, EPA proposed to revise the greenhouse
gas reporting requirements for fluorinated greenhouse gas emissions
from electronics manufacturing, the production of fluorinated gases,
and the use of electrical transmission and distribution equipments. In
the third, EPA proposed to require reporting of greenhouse gas
emissions from onshore petroleum and natural gas production, offshore
petroleum and natural gas production, natural gas processing, natural
gas transmission compression stations, underground natural gas storage,
liquefied natural gas storage, liquefied natural gas import and export
terminals, and distribution. In the fourth, EPA is proposing a rule to
require reporting of carbon dioxide injection and geological
sequestration. Comments on all four proposed rules will be accepted
until June 11, 2010.
At a John Hopkins University forum on climate change, Gina McCarthy,
EPA Assistant Administrator for the Office of Air and Radiation, stated
that the Agency should have guidance for the states on what constitutes
best available control technology (BACT) for greenhouse gases by the
end of 2010. She indicated that there were a number of options on the
table and that none of them have been eliminated. She stated that fuel
switching has never been required by the Agency and that BACT is
generally applied to the design of the facility.
After the 2007 Supreme Court decision requiring EPA to make an
endangerment finding for greenhouse gases, environmental groups
challenged a Prevention of Significant Deterioration (PSD) permit for a
new electric generation unit in Utah, claiming that the court ruling
required regulation of greenhouse gases based on an interpretation of
“subject to regulation.” This was taken before the Environmental
Appeals Board, which remanded the permit back to the agency stating
that there was insufficient historical, binding interpretation of what
“subject to regulation” meant. On December 18, 2008, then EPA
Administrator Stephen Johnson issued a memo explaining EPA’s position
that “subject to regulation” covered only those pollutants that require
actual control of emissions and does not apply to pollutants whose
emissions are simply monitored. What this meant was that simply asking
a facility to monitor and report emissions did not trigger a
requirement to limit emissions of those pollutants in a PSD permit.
Environmental groups filed a petition for reconsideration, stating that
this action did not follow the proper notice and comment process. EPA
granted that petition and proposed a number of ways to interpret the
phrase. On April 2, 2010, EPA published their responses. Basically,
they came to the same conclusion that “subject to regulation” is meant
to include “each pollutant subject to either a provision in the CAA or
regulation adopted by EPA under the CAA that requires actual control of
emissions of that pollutant.” The bottom line is that until EPA sets
emissions limits for greenhouse gases, PSD permits cannot require any
limits on greenhouse gas emissions. While that seems like a logical
conclusion, it will prevent the use of PSD permits as a method for
setting greenhouse gas emission limits for new facilities. However,
this is a short-term victory because EPA is already in the process of
developing emission limits for greenhouse gases.
Finally, a New Mexico judge agreed that the state’s Environmental
Improvement Board does not have the authority to set limits on
greenhouse gas emission without first establishing ambient air quality
standards for these pollutants. This ended a petition by environmental
groups to reduce state greenhouse gas emissions by 25% below 1990
levels by 2020.
Environmental Justice
As a part of the settlement with the Rosewood Neighborhood Association
complaint (see the March Update), EPA was required to compile a list of
complaints received. Since 1994, EPA’s Office of Civil Rights (OCR) has
received 300 complaints. More than 130 were rejected on jurisdictional
grounds and 15 were dismissed on merit. None of these found any
discrimination that would trigger sanctions. OCR continues to
investigate 30 claims including 12 jurisdictional claims.
Jurisdictional claims are supposed to be decided within 20 day of
receipt. These 12 claims were received between January 2009 and March
2010. In addition, OCR is still investigating the first complaint it
received, agreeing in January 1995 to investigate a petition filed in
July 1994. Part of the problem is a struggle to settle on a legally
defensible definition of what constitutes “disproportionate impact.”
Disproportionate impact refers to policies that are seemingly neutral
on the surface but in effect, discriminate on a minority population.
Some of these problems are complex and sensitive, making it difficult
to come up with a single policy that works for all situations.
In addition, OCR has failed to file annual reports with the Equal
Employment Opportunity Commission for 2006, 2007, and 2008. These
reports (known as MD 715) detail an agency’s internal affirmative
employment and disability program plans. They include identifying
problems in their hiring practices and showing how they are being
corrected. The MD 715 for 2009 was filed on March 31, 2010.
For the first time, a historically black community has won the right
for a hearing. Ironically, it was not part of the U.S. judicial system
but from the Inter-American Commission on Human Rights of the
Organization of American States (OAS). The Advocates for Environmental
Human Rights (AEHR) filed a petition on behalf of the residents of
Mossville, LA with OAS in 2005. On March 30, 2010, OAS agreed to hear
the case over the strong objections of the U.S. government. The
petition alleges that existing laws fail to recognize or remedy the
significant pollution burden of pollutants released by 14 different
industrial facilities in Mossville. AEHR has been asking the Department
of Justice to address this complaint since 1996 and viewed the OAS
petition as an option of last resort. AEHR stated that they did not
file a petition with EPA’s OCR because of the office’s reputation for
inaction.
CRWI meeting
The next CRWI meeting will be in San Francisco on May 17, 2010, in
conjunction with the IT3 conference. The technical meetings will
concentrate developing initial comments on the recently proposed boiler
MACT, CISWI MACT, and definition of non-hazardous solid waste rules.
For additional information, contact CRWI.
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