# Amicus Curiae Brief — Massachusetts v. EPA

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URL: https://www.frixlaw.com/law-library/documents/brief%3Amicro_IA40385016_0245%3A39

## Record

- **Collection:** Supreme Court brief
- **Document type:** Amicus Curiae Brief
- **Published:** January 1, 2007
- **Citation:** 549 U.S. 497

## Text

Lt 13 "tae
No. 05-1120
— ALC 31 9096
In The OFFICE OF THE CLERK

Supreme Court of the Gnited States

¢

COMMONWEALTH OF MASSACHUSETTS, ET AL.,

Petitioners,
v.

UNITED STATES ENVIRONMENTAL
PROTECTION AGENCY, ET AL.,

Respondents.

¢

On Writ Of Certiorari To The
United States Court Of Appeals
For The District Of Columbia Circuit

+

BRIEF OF THE U.S. CONFERENCE OF MAYORS,
NATIONAL ASSOCIATION OF COUNTIES,
INTERNATIONAL MUNICIPAL LAWYERS

ASSOCIATION, AMERICAN PLANNING
ASSOCIATION, THE CITY OF SEATTLE, THE
CITY OF ALBUQUERQUE, THE CITY OF
BURLINGTON, AND THE CITY AND COUNTY
OF SAN FRANCISCO AS AMICI CURIAE
IN SUPPORT OF PETITIONERS

+

TIMOTHY J. DOWLING*
DOUGLAS T. KENDALL
JENNIFER BRADLEY
MARGUERITE MCCONIHE
COMMUNITY RIGHTS COUNSEL
1301 Connecticut Ave. NW
Suite 502
Washington, D.C. 20036
(202) 296-6889

*Counsel of Record
for the Amici Curiae

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OR CALL COLLECT (402) 342-2831

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INTERGOVERNMENTAL PANEL ON CLIMATE CHANGE,
CLIMATE CHANGE 2001: THE SCIENTIFIC BASIS,
CONTRIBUTION OF WORKING GROUP | TO THE THIRD
ASSESSMENT REPORT (J.T. Houghton eft al., eds.,
2001) (visited Aug. 28, 2006) ....

International Council for Local Environmental
Initiatives, Green Power Options, (visited Aug.

28, 2006) ..........

International Council for Local Environmental Initia-
tives, U.S. Cities for Climate Protection Campaign,
Green Fleets, (visited Aug. 28, 2006) .....

J. Alan Pounds et al., Widespread Amphibian
Extinctions from Epidemic Disease Driven by

Global Warming, 439 NaTuRE 161 (Jan. 12, 2006)..

Page

—_ 11

TABLE OF AUTHORITIES — Continued

Page
JAMES E. McCarRTHY, CONGRESSIONAL RESEARCH
SERVICE, CLEAN AIR ACT: A SUMMARY OF THE ACT
AND ITS MAJOR REQUIREMENTS, CRS-5-CRS-7
EERE ES PTE ee OLE Ee SPER Oe 20
Janet Wilson, Intense Heat Begets Iné».se Smog,
eal, TaN: Tk, CIID cctencncnsntesetbiecesinihntpemniingsinaniene 19

Jennifer Steinhauer, Clinton Foundation to Work to
Reduce Greenhouse Gases, N.Y. TIMES, Aug. 2,
EAT eek SE nee oree evree Te Pe Tey nen eEOS 21

Jonathan Patz et al.,. Impact of Regional Climate
Change on Human Health, 438 NATURE 310 (Nov.

vis PaITTTTE ecisieitichieeiehineiichaaneesiniietelisiteeinilentiniehdanpaeateltapiniias 11
Juliet Eilperin, More Frequent Heat Waves Linked
to Global Warming, WASH. Post, Aug. 4, 2006............. 17

Kevin E. Trenberth and Dennis J. Shea, Atlantic
hurricanes and natural variability in 2005, 33
GEOPHYSICAL RESEARCH LETTERS L12704 (2006).......... 15

Kim McGuire, Memphis area’s air upgraded by EPA
Huckabee: County is ‘open for business’, ARK.
DEMOCRAT-GAZETTE, Sept. 14, 2004.00.00... cece 20

- Lisa Irvine, Update on the Costs and Reimbursement for
the October 2003 Cedar Fire (Mar. 26, 2004) (The City
of San Diego Manager’s Report -No. 04-067)
................... 16

vii
TABLE OF AUTHORITIES — Continued

Michael Floyd et al., Potential Impacts of Climate
Change on California’s Water Resources, in PRO-
GRESS ON INCORPORATING CLIMATE CHANGE INTO
MANAGEMENT OF CALIFORNIA’S WATER RESOURCES
TECHNICAL MEMORANDUM REPoRT (California Dept.
of Water Resources 2006) (visited Aug. 28, 2006)
..............0:cccccceeeees

Michael T. Uberuaga, Initial 30-Day Post-Fire Over-
view (Dec. 3, 2003) (The City of San Diego Man-
ager’s Report No. 03-242) (visited Aug. 28, 2006)
..

NATIONAL ASSESSMENT SYNTHESIS TEAM, CLIMATE
CHANGE IMPACTS ON THE UNITED STATES: THE
POTENTIAL CONSEQUENCES OF CLIMATE VARIABIL-
ITY AND CHANGE, REPORT FOR THE US GLOBAL
CHANGE RESEARCH PROGRAM 5 (2001) (visited Aug.
28, 2006) ............... 12,

P.W. Mote, Trends in snow water equivalent in the
Pacific Northwest and their climatic causes, 30

GEOPHYSICAL RESEARCH LETTERS 1601 (2003).........

P.W. Mote et al., Variability and Trends in Moun-
tain Snowpack in Western North America, Pro-
ceedings of the 15th Conference on Global

Climate Variations and Change 5.1 (2004) .............

Richard A. Kerr, News Focus: Three Degrees of

Consensus, 305 SCIENCE 932 (Aug. 13, 2004)...........

Page

14, 18

TABLE OF AUTHORITIES - Continued

SAN FRANCISCO PUBLIC UTILITIES COMM’N, 2005
SFPUC WATER QUALITY REPORT 4 (2006) (visited
Aug. 28, 2006) ......

Spencer S. Hsu, Insurers Retreat from Coasts,

a Se eG IIe SET trscnntcndenneninsstscanaendaneniiette

Tim Barnett et al., The Effects of Climate Change
on Water Resources in the West: Introduction and
Overview, 62 CLIMATIC CHANGE 1 (2004), (visited
Aug. 28, 2006) ... 20, 21

U.S. DEPARTMENT OF STATE, U.S. CLIMATE ACTION
REPORT 2002 (May 2002) (visited Aug. 28, 2006)
................0...c:ccccccseeeeees

U.S. EPA, Green Book, 8-Hour Ozone, 8-Hour Ozone
Nonattainment Area/State/County/Report (visited Aug.
28, 2006) .

* See ICLEI, Green Power Options, . :

11 v
estimates that anthropogenic (human-produced) warming
already is killing up to 150,000 people each year due to
malnutrition, malaria, and other maladies.° In addition to
these ongoing public health consequences, global warming
also is causing immediate harm to the environment.’ And
the overwhelming scientific consensus is that global
warming will significantly worsen.

Conservative predictions indicate that average global
temperatures will climb between 4.5 and seven degrees
Fahrenheit by the end of the century.’ These numbers
might seem small, but small shifts in global temperature
can have enormous effects. Indeed, there is only about a
ten degree increase between today’s average global tem-
perature and that at the height of the last ice age.” The

* See Jonathan Patz et al., Impact of Regional Climate Change on
Human Health, 438 NATURE 310, 310 (Nov. 17, 2005) (World Health
Organization estimates that “warming and precipitation trends due to
anthropogenic climate change of the past 30 years already claim over
150,000 lives annually”); id. at 313 (citing A.J. MCMICHAEL &T AL.,
COMPARATIVE QUANTIFICATION OF HEALTH RISKS: GLOBAL AND REGIONAL
BURDEN OF DISEASE DUE TO SELECTED MAJOR RISK FACTORS 1543-1649
(World Health Organization, Geneva, 2004)).

* J. Alan Pounds et al., Widespread Amphibian Extinctions from
Epidemic Disease Driven by Global Warming, 439 NATURE 161, 165
(Jan. 12, 2006) (global warming already has helped cause the loss of
many species and poses “an immediate threat to biodiversity.”).

* U.S. DEPARTMENT OF STATE, U.S. CLimaTE ACTION REPORT 2002,
at 82 (May 2002) {hereinafter CLIMATE ACTION’ REPORTI,
; accord
Richard A. Kerr, News Focus: Three Degrees of Consensus, 305 SCIENCE
932, 932 (Aug. 13, 2004) (“almost all the evidence points to 3°C [or
5.4°F] as the most likely amount of warming for a doubling of CO, * * *
by century’s end.”).

* ELIZABETH KOLBERT, FIELD NOTES FROM A CATASTROPHE 107 (2006).

12

United States is likely” to warm between three and nine
degrees Fahrenheit during this century.”

The harm caused by global climate change will be
especially challenging for State and local officials, who will
serve as the first responders to the calamities global
warming will bring. As has been made tragically clear in
the United States in the wake of recent disasters, State
and local officials are responsible for orderly evacuations
from fires and floods, and they must plan and reconstruct
neighborhoods or entire cities afterwards. Global warming
is likely to mean more disasters like intense hurricanes
and high storm surges crashing into America’s eastern
seaboard, which is one of the most urbanized parts of the
country and one of the fastest growing.

Municipalities also must grapple with the less cata-
clysmic but still threatening challenges of climate change,
such as higher temperatures that lead to more smog and
federal sanctions for violating clean air standards; or
sudden ferocious rainstorms that overwhelm and pollute
municipal water supplies and flood transportation net-
works; or droughts that disrupt hydropower transmission
and deplete local reservoirs. As discussed in more detail

* In the scientific dialogue on climate change, the words “likely” and
“very likely” have particular meaning. For example, in the Climate Change
Impacts Reports prepared for the federally sponsored U.S. Global Change
Research Program, “likely” indicates a likelihood of around 60 to 80
percent, and “very likely” indicates a likelihood of around 80 to 100 percent.
See NATIONAL ASSESSMENT SYNTHESIS TEAM, CLIMATE CHANGE IMPACTS ON
THE UNITED STATES: THE POTENTIAL CONSEQUENCES OF CLIMATE VARIABIL-
ITY AND CHANGE, REPORT FOR THE U.S. GLOBAL CHANGE RESEARCH
PROGRAM 5 (2001) {hereinafter CLimaTE CHANGE Impacts], .

" CLIMATE ACTION REPORT, supra note 8, at 84.

13

below, State and local officials across the United States
face one or more of these challenges.

A. Local Officials Must Deal With Threats To
People And Infrastructure From Flooding,
Storm Surges, And Wildfires, All Of Which
Will Worsen Because Of Global Warming.

Increasing sea levels are one of the most certain
aspects of climate change.” The Intergovernmental Panel
on Climate Change (IPCC) has high confidence (a 67-95%
degree of certainty) that higher sea levels around North
America will lead to “enhanced coastal erosion, coastal
flooding, loss of coastal wetlands, and increased risk from
storm surges, particularly in Florida and much of the US.
Atlantic coast.”” The IPCC projects a rise of sea levels
across the globe of three inches to almost three feet by
2100."

Rising sea levels affect coastal communities in several
ways. First, low-lying areas may be permanently under-
water as seas rise. In the New York City area, for example,
“[a] one-foot rise in sea level would bring about on average
120 feet of erosion and submergence absent costly measures

* Id. at 156.

* IPCC, CLimMaTe CHANGE 2001: Impacts, ADAPTATION, AND
VULNERABILITY, CONTRIBUTION OF WORKING GROUP JI TO THE THIRD
ASSESSMENT REPORT OF THE INTERGOVERNMENTAL PANEL ON CLIMATE
CHANGE 4 n.6, 16 (hereinafter WORKING GROUP II] (James J. McCarthy
et al., eds., 2001), .

“ IPCC, CLIMATE CHANGE 2001: THE SCIENTIFIC BASIS, CONTRIBU-
TION OF WORKING GrouP I TO THE THIRD ASSESSMENT REPORT OF THE
INTERGOVERNMENTAL PANEL ON CLIMATE CHANGE 16 (J.T. Houghton
et al., eds., 2001), .

14

to defend or restore the beaches. This kind of erosion
would result in the loss of a significant portion of the
beaches of New Jersey, New York City and Long Island.””
A five to eight-inch rise in sea level would cause the loss of
“thousands of acres” of beachfront land in Long Island and
New Jersey.”

Rising sea levels also mean higher storm surges (since
the surge starts from a higher waterline). By the turn of
the next century, New York City’s 100-year floods could
instead occur every 19 years, and overwhelm the city’s
airports, highways, subways, and tunnels. As a result of
sea level increases, weaker, more frequent storms in the
future probably will do more damage than powerful,
extraordinary storms do today. If a category three hurri-
cane hit New York City, “surge levels could rise 25 feet
above mean sea level at JFK airport and 21 feet at the
Lincoln tunnel.””

Baltimore, Maryland, also has infrastructure at
serious risk from rising sea levels and flooding. According
to one city official, “if the predictions of current, scientifi-
cally accepted global climate change models relating to
changes in annual precipitation and sea leve] changes
occur, those changes would have significant costly impacts
to Baltimore City. * * * Impacted infrastructure would
include storm drains, utility conduits, underground at
grade parking and sanitary sewage conveyance and
treatment facilities. This entire public and private infra-
structure is designed and built around the existing sea

* C.A. Standing App. 234-235 (Oppenheimer Decl.).
* Id. at 235.
" CLimate CHANGE IMPACTS, supra note 10, at 118, 122.

15

level.”” Both Santa Cruz, California, and Boston, Massa-
chusetts, would see formerly 100-year floods every ten
years if sea level rises just one foot.”

Natural and human-induced changes, including the
destruction of marshes, barrier islands, and wetlands over
the last several decades, make the U.S. Gulf Coast par-
ticularly susceptible to damage from rising sea levels. By
2010, 73 million people will live in the nation’s most
hurricane-prone counties, most of them in the Southeast
United States. They will be in the path of more destructive
storms because climate change probably will increase the
intensity, if not the frequency, of Atlantic hurricanes.”
Allstate Insurance Corporation no longer issues new
policies to homeowners in Florida, Louisiana, the New
York City area, and the Texas Gulf Coast because of the
high risk of hurricane destruction.” Like private homes,
public property — roads, sewers, schools, police stations —
is also at risk.

Wildfires are yet another natural threat to human life
and property that global warming will exacerbate. Scien-
tists have documented a sudden, sharp upsurge in wild-
fires in the western U.S., with more frequent large

* C.A. Standing App. 38-40 (Conrad Decl.).

* CALIFORNIA CLIMATE CHANGE CENTER, OUR CHANGING CLIMATE:
ASSESSING THE RISKS TO CALIFORNIA 12 (2006), ; C.A.
Standing App. 197-198 (Kirshen Decl.).

* CLIMATE ACTION REPORT, supra note 8, at 100-01; see also Kevin
E. Trenberth and Dennis J. Shea, Atlantic hurricanes and natural
variability in 2005, 33 GEOPHYSICAL RESEARCH LETTERS L12704 (2006).

” Spencer S. Hsu, Insurers Retreat from Coasts, WaSH. Post, Apr.

30, 2006, at Al; see also Anthony Ramirez, Allstate to Pare Home
Policies Near Shore, N.Y. TIMES, Mar. 10, 2006, at B4.

16

wildfires, longer-burning fires, and longer fire seasons,
starting in the mid-1980s. It is not clear whether the
current rise in wildfire frequency and ferocity is attribut-
able to global warming, but researchers note that “virtu-
ally all climate model projections indicate that warmer
springs and summers will occur over the region in coming
decades. These trends will reinforce the tendency toward
early spring snowmelt and longer fire seasons. This will

accentuate conditions favorable to the occurrence of large
wildfires * * *,””

Wildfires require a massive municipal response, going
well beyond fire and police departments. When the largest
wildfires in California history swept through the San
Diego region in late October 2003, the City of San Diego
set up three evacuation centers. City staff assessed 400
damaged structures in 72 hours after the fire stopped. The
City’s transportation department removed damaged trees,
distributed 14,000 sandbags, and placed screens-on storm
drains to keep out fire debris.” While much of the cost of
responding to the fire was covered by federal disaster aid,
the City lost about $2 million in waived fees associated
with reconstruction, and was not reimbursed for other lost
revenues, or the replacement of trees, shrubs, and ground-
cover destroyed by the fire.”

” AL. Westerling et al., Warming and Earlier Spring Increases
Western U.S. Forest Wildfire Activity, SCIENCE EXPRESS RESEARCH
ARTICLES, July 6,-2006, at 1, 4.

® Michael T. Uberuaga, Initial 30-Day Post-Fire Overview (Dec. 3, 2003)
(The City of San Diego Manager’s Report No. 03-242), .

* Lisa Irvine, Update on the Costs and Reimbursement for the
October 2003 Cedar Fire (Mar. 26, 2004) (The City of San Diego
(Continued on following page)

17

Whether to fire or flood, the crucial first hours of
disaster response are a local responsibility. Global warm-
ing will increase the likelihood of natural disasters, and
therefore increase the demands on local and county
officials, employees, services, and budgets.

B. Local Officials Must Deal With The Effects
Of Deadly Heat Waves and Heat-Related
Air Pollution.

Not surprisingly, the Intergovernmental Panel on
Climate Change notes that very hot days and more heat
waves are “very likely” (a 90-99 percent chance) to occur as
a result of climate change.” Increased temperatures
present enormous challenges to county and local govern-
ments, and can have devastating effects on human health,
particularly in urban areas.

Heat waves are a major global warming challenge for
municipal governments — one that is present now, not
looming in the future. In early August 2006, the chief of
the climate-analysis branch of the National Center for
Atmospheric Research said that “[t}here are very good
reasons to believe that the current U.S. heat wave is at
least partly caused by global warming.”” Urban areas are
doubly at risk of heat waves because they trap heat,
meaning residents cannot recover from intense heat

Manager’s Report No. 04-067), .

* WoRKING GROUP II, supra note 13, at 7.

* Juliet Eilperin, More Frequent Heat Waves Linked to Global
Warming, WASH. Post, Aug. 4, 2006, at A3.

18

overnight, and because they tend to be home to poor and
vulnerable populations.”

Major cities are already devoting resources to combat-
ing heat waves, recognizing that these events demand the
same response as hurricanes, floods, or terrorist attacks.
During an excruciatingly hot period in late July and early
August this year, the city of New York opened more than
350 cooling centers, relied on back-up generators to avoid
power failures, and activated the citys Emergency Opera-
tions Center. All towns in Rhode Island had to open at
least one public cooling facility. Chicago officials tried to
avert the same consequences of a 1995 heat wave that
killed 700 people;* in 2006,- they evacuated more than
1000 residents after a power failure in high-rise apart-
ments and opened scores of cooling centers.”

The July 2006 heat wave in California was the likely
cause of more than 160 deaths, making it more deadly
than the Loma Prieta earthquake of 1989 and Northridge
earthquake of 1994. In the State’s hottest inland regions,
county morgues were over their capacity. Public officials
called the heat wave “an invisible natural disaster.”

The EPA estimates that, under one climate change
scenario, “excess weather related mortality” in a single
year would mean the death of 1250 people in New York
City, 600 people in St. Louis, and between 200 and 300

** CLIMATE ACTION REPORT, supra note 8, at 106.
** CLIMATE CHANGE IMPACTS, supra note 10, at 106.

* Amanda Paulson, When heat hits, city hall comes to the rescue,
CHRISTIAN SCIENCE MONITOR, Aug. 3, 2006, at 1.

* Amanda Covarrubias, California Heat Wave Deaths Prompt
Health Study, L.A. TIMES, Aug. 3, 2006, at B1.

19

people in Atlanta, Dallas, and Los Angeles.” Municipal
governments are responsible for averting as many of these
deaths as possible, and the costs they incur in doing so will
be, at least in part, costs of global warming.

Warmer weather also exacerbates pollution, particu-
larly ground-level ozone or smog, which is already a major
health concern in our nation’s cities and counties. Ozone
forms when volatile organic compounds (VOCs), emitted
by dry cleaners, cars, chemical plants, refineries, and
other industrial sources, react with nitrogen oxides,
emitted by vehicles and power plants, on hot and sunny
days. A warmer climate means more days on which ozone
is likely to form. For example, if temperatures rise three to
5.5 degrees, the number of days conducive to ozone forma-
tion in Los Angeles will rise by about 25 percent; if tem-
peratures rise 5.5 to eight degrees, the number of ozone-
conducive days increases by 75 percent.” Hot weather can
also create a vicious cycle of ozone pollution: energy usage
spikes on hot days (in part because more people use air
conditioning), leading to the emissions of more ozone-
forming pollutants from power plants.”

Currently, 462 counties, home to more than 158
million people, exceed federal standards for ozone levels.”
Global warming, by making ozone formation more likely,

* US. EPA, Average Annual Excess Weather-Related Mortality for 1993,
2020, and 2050 Climate, slide .

* CALIFORNIA CLIMATE CHANGE CENTER, supra note 19, at 5.

* JA 233 n.18 (MacCracken Decl.); see also Janet Wilson, Intense
Heat Begets Intense Smog, L.A. TIMES, Aug. 3, 2006, at Al5. 7

* US. EPA, Green Book, 8-Hour Ozone, 8-Hour Ozone Nonattainment
Area/State/County/Report, .

20

will make compliance with federal standards even more
difficult, and non-compliance carries severe penalties for
state and local governments. States have to go through the
difficult process of revising their state air quality plans to
find more ways to reduce ozone levels.” Local governments
have to adopt vehicle inspection programs, impose alterna-
tive fuel requirements on vehicle fleets, require area gas
stations to sell less-polluting gasoline, and enact measures
to reduce car and truck travel.” Local governments also
suffer indirectly when the stringent pollution restrictions
imposed on high ozone areas discourage industries from
building or expanding facilities there; local governments
lose tax revenues and job opportunities for residents.” -

C. Local Officials Must Deal With Water
Scarcity And Water Pollution That Are
Exacerbated By Global Warming.

In 2000, researchers working under the auspices of
the U.S. Department of Energy came to the disturbing
conclusion that “even with a conservative climate model,
current demands on water resources in many parts of the
West will not be met under plausible future climate
cenditions, much less the demands of a larger population
and a larger economy.”” For instance, the Colorado River

* C.A. Standing App. 1-7 (Kwetz Decl.).

* JAMES E. MCCARTHY, CONGRESSIONAL RESEARCH SERVICE, CLEAN
Arr Act: A SUMMARY OF THE ACT AND ITS MAJOR REQUIREMENTS, CRS-5-
CRS-7 (2005).

* Kim McGuire, Memphis area’s air upgraded by EPA Huckabee:
County is ‘open for business,’ ARK. DEMOCRAT-GAZETTE, Sept. 14, 2004.

* Tim Barnett et al., The Effects of Climate Change on Water
Resources in the West: Introduction and Overview, 62 CLIMATIC CHANGE
(Continued on following page)

21

Reservoir system will fail to provide enough water to
Southern California and inland areas by 2050. Hydroelec-
tric power from the Colorado River will drop by as much as
40 percent.”

The linchpin of water resources in much of the West is
mountain snowpack. Snow acts as a natural frozen reser-
voir, holding winter precipitation, then releasing it in the
spring and summer as water runoff. In the Rockies,
snowpack supplies 85 percent of the water supply.”
Snowmelt is a major source of drinking water for San
Francisco" and other California municipalities,” and
likely constitutes about 35 percent of California’s overall
surface water supply.”

Pacific Northwest cities like Seattle also depend on
snowpack for drinking water. Between 1950 and 2000, the
region’s temperature rose, and snowpack accumulations at

1, 6 (2004), .

* Id. at 6-7.

“ Gregory Zimmerman et al., Climate Change: Modeling a Warmer
Rockies and Assessing the Implications, in 2006 COLORADO COLLEGE
STATE OF THE ROCKIES REPORT CARD 89, 97 (Walter Hecox et al., eds.,
2006), .

“ San FRANCISCO PuBLIC UTILITIES Comm’N, 2005 SFPUC WaTER
QUALITY REPORT 4 (2006), .

© Jennifer Steinhauer, Clinton Foundation to Work to Reduce
Greenhouse Gas-s, N.Y. TIMES, Aug. 2, 2006, at A3.

“ Michael Floyd et al., Potential Impacts of Climate Change on Califor-
nia’s Water Resources, in PROGRESS ON INCORPORATING CLIMATE CHANGE INTO
MANAGEMENT OF CALIFORNIA'S WATER RESOURCES TECHNICAL MEMORANDUM
REporT, 2-1: 2-22 (California Dept. of Water Resources 2006), <http// baydel-
taoffice.water.ca.gov/climatechange/DWRClimateChangeJ uly06.pdé.

22

many measuring sites in the Cascade Mountains de-
creased by more than 40 or 50 percent.” “Clearly, regional
warming has played a role in the decline in SWE [snow
water equivalent, a measure of snowpack] * * —

Global warming could cause the Sierra Nevada
snowpack in California to drop by 70 to 90 percent; even if
global warming emissions are cut sharply and the tem-
perature rises just a few degrees, snowpack losses will be
35 to 45 percent.” According to the Chief Hydrologist of
the California Department of Water Resources, “a decrease
in the snow pack would decrease the spring runoff * * *.
Less spring runoff would make it more difficult to refill
winter reservoir flood control space during the late spring
and early summer, thus potentially reducing the amount
of water available during the dry season. Lower early
summer reservoir levels would also adversely affect
hydroelectric power production and lake recreation.” The
Rockies and Cascades also face significant snowpack
reductions.

“ PW. Mote, Trends in snow water equivalent in the Pacific
Northwest and their climatic causes, 30 GEOPHYSICAL RESEARCH
LETTERS 1601, 3-1 to 3-4 (2003); P'W. Mote et al., Variability and Trends
in Mountain Snowpack in Western North America, Proceedings of the
15th Conference on Global Climate Variations and Change 5.1 (2004).

“ Mote, 30 GEOPHYSICAL RESEARCH LETTERS, at 3-4. The author
notes that “regional warming at the spatial scale of the Northwest cannot
be attributed statistically to increases in greenhouse gases. However, as
greenhouse gases continue to accumulate, regional warming is likely to
continue as well, and questions of cause will! recede.”

“ CALIFORNIA CLIMATE CHANGE CENTER, supra note 19, at 3, 6.

” C.A. Standing App. 242 (Roos Decl.).

23

While the West struggles with water scarcity, other
regions could face unusual floods and the resulting con-
tamination of the water supply. Heavier rainfall in certain
areas is a likely result of climate change.“ Heavy rainfall
means more storm water runoff, as the inundated ground
cannot absorb the rainwater racing across it. Heavy rains
also increase the possibility of human exposure to water-
borne diseases like cryptosporidium.

Ill. DUE TO THE CONTINUING AND THREATENED
INJURIES RESULTING FROM GLOBAL WARM-
ING, NEW YORK CITY AND BALTIMORE HAVE
STANDING IN THIS CASE.

The foregoing discussion of continuing and threatened
impacts of global warming highlights the remarkable
nature of Respondents’ assertion that none of the States,
cities, and national organizations that filed this litigation
has standing to challenge EPA’s refusal to use Section 202
to reduce greenhouse gas emissions. Only one of the
plaintiffs below needed standing for a decision on the
merits in this case, and we agree with D.C. Circuit Judge
David Tatel that the State of Massachusetts has plainly
demonstrated standing. Pet. App. A-23 to A-26.

_ The municipal amici on this brief are concerned about
the scope of Respondents’ standing argument and its
implications for municipal plaintiffs in future cases. We
therefore offer the following observations regarding the
standing of two municipal Petitioners — the City of New
York and the Mayor and City Council of Baltimore — and

“ CLIMATE ACTION REPORT, supra note 8, at 108.

24

show they have demonstrated all the elements necessary
for standing.

A. Municipal Petitioners Have Shown Injury-
in-Fact.

The standing affidavits submitted in this case docu-
ment ongoing and potential injuries from global warming
that are numerous and profound, particularized and
imminent. These affidavits show injury-in-fact many times
over.

Because of global warming, New York area govern-
ments will have to deal with more frequent and more
damaging storms, more flooding, more erosion, and a
correspondingly dramatic increase in the City’s spending ~
on storm-damaged infrastructure caused by rising sea
levels. C.A. Standing App. 267 (Joint Decl.of Solecki et al.).
Local authorities will also face “an increase in summer-
season heat stress morbidity and mortality, particularly
among the elderly poor,” and an increase in the incidence
of vector-borne diseases and photochemical air pollutants
such as smog. Id. at 268.

The City of Baltimore documents similar and equally
devastating injuries from higher temperatures, including
greater concentrations of ozone, a higher frequency of
floods, and higher storm surges. C.A. Standing App. 36-39
(Conrad Decl.). As a result of these injuries, Baltimore
would face greater costs in repairing and building new
infrastructure and adverse effects on its tourism industry
and economy. Id.

25

B. Municipal Petitioners Have Shown Cau-
sation and Redressability.

Recognizing that global warming is real and already
causing injury-in-fact to Petitioners, Respondents do not
contest this element. Instead, they argue that because
U.S. motor vehicles are one of many sources of greenhouse
' gases, and action here by EPA might lower global emis-
sions by only a relatively small amount, Petitioners have
failed to show either causation or redressability.

Specifically, Respondents assert that Petitioners have
not demonstrated standing because they “failed to estab-
lish that the injuries they allege from global warming are
traceable to greenhouse gas emissions from new vehicles
in the United States - rather than to greenhouse gas
emissions from other sources in the United States, green-
house gas emissions from vehicles or other sources else-
where in the world, or entirely different factors —- and that
a decision to require regulation of emissions of greenhouse
gases from new motor vehicles in the United States would
redress their injuries.” Fed. Respondent Cert. Opp. at 12.

This challenge to Petitioners’ standing mischaracter-
izes both the injury shown by Petitioners and the science
of global warming. Global warming is not like the dam in
Lujan v. Defenders of Wildlife, 504 U.S. 555 (1992), which
either would be built, causing injury, or not. With global
warming, injury is a matter of degree. The issue is not
whether the earth will be hotter; it already is. The ques-
tion is how hot the earth will get. It is not whether the
seas will rise, or the glaciers will recede, or the ice caps
will melt; it’s how much. Petitioners’ injury does not turn
on whether global warming will reach some catastrophic
level. They are already injured and will suffer more injury

26

with each additional increment of human-induced global
warming.

The determinant in the “how hot?” and “how much?”
equation is the concentration level of greenhouse gases.
Greenhouse gases “act in a manner roughly equivalent to
adding a blanket over the earth.” JA 229 (MacCracken
Decl.). The thicker the blanket, the warmer the earth. Jd.
(“[t}he higher the concentrations of greenhouse gases,
especially CO,, CH, and N,O, the greater will be the
trapping of heat and the increase in surface tempera-
ture.”); see also C.A. Standing App. 233 (Oppenheimer
Decl.) (discussing the different consequences if atmos-
pheric concentration of CO, is stabilized at 400 parts per
million versus 450 parts per million).

Certain greenhouse gases linger in the atmosphere for
a very long time. Carbon dioxide, for example, “has a
residence time of roughly 50-200 years.” Pet. App. A-73. As
a result, emissions — and emission reductions — of carbon
dioxide are cumulative. If EPA acts now to reduce these
emissions from U.S. mobile sources, the achievable reduc-
tions in emissions will grow over time. In the end, the
effect of EPA action would be like removing a very thick
blanket from the earth’s atmosphere.

Alone, EPA action under Section 202 will not stop
global warming altogether. But EPA could mandate
emission reductions that reduce the concentration of
greenhouse gases in the atmosphere and thereby delay and
moderate, to a significant extent, the impacts of global
warming. See JA 225-226 (MacCracken Decl.) (“[a]chievable
~ reductions in CO, and other greenhouse gases from U'S.
motor vehicles would significantly reduce the build-up
in atmospheric concentrations of those gases and delay
and moderate many of the adverse impacts of global

27

warming.”); C.A. Standing App. 232 (Oppenheimer Decl.)
(“actions by the United States to reduce its emissions can
materially affect ambient levels of CO, and other GHGs in
the atmosphere.”). This is all that is necessary for stand-
ing under Article III.

Respondents rely heavily on an analogy to cases such
as Lujan v. Defenders of Wildlife, 504 U.S. 555 (1992),
Simon v. E. Ky. Welfare Rights Org., 426 U.S. 26 (1976),
and ASARCO Inc. v. Kadish, 490 U.S. 605 (1989), for the
proposition that standing is lacking where a defendant is
responsible for only a part of a larger injury. This reliance
is misplaced. In each of those cases, the problem was not
the quantum of redress, but rather whether a court order
would bring redress at all.

In Lujan, for example, the plaintiffs asserted that
their interests in the preservation of endangered species
would be injured if agencies such as the Agency for Inter-
national Development (AID) could fund overseas projects
without consulting with the Secretary of the Interior about
potential impacts on endangered species. See Lujan, 504
U.S. at 562. A plurality of the Court concluded that re-
dressability was too speculative because of questions about
whether (1) agencies such as AID would be bound by an
order by the Secretary demanding consultation, (2) consul-
tation would lead to a decision by AID not to fund any
particular project, and (3) a decision by AID not to fund a
project would result in any modification to the project,
given that AID funding was “less than 10% of the funding”
for the project at issue. Jd. at 571. The plurality concluded
that, “[als in Simon, 426 U.S., at 43-44, it is entirely
conjectural whether the non-agency activity that affects
respondents will be altered or affected by the agency
activity they seek to achiéve.” Jd. -

28

No conjecture is required here. EPA has the power to
mandate significant reductions in greenhouse gas emis-
sions through the Section 202 authorization of “standards
applicable to the emission of any air pollutant from any
class or classes of new motor vehicles or new motor vehicle
engines.” 42 U.S.C. § 7521(a)(1).“ Any such action by EPA
would lower the concentration of greenhouse gases in the
atmosphere, reduce the greenhouse effect, and help
redress Petitioners’ injuries. No action by third parties
could plausibly stand in the way. While not necessary to
find standing here, the reality is that third parties beyond
EPA’s control — namely foreign governments and vehicle
manufacturers selling overseas — almost certainly will
follow EPA’s lead, greatly increasing the redress to Peti-
tioners. JA 239 (MacCracken Decl.); JA 244-245 (Walsh
Decl.).

* There is, of course, some level of uncertainty introduced by the
limited nature of the relief sought by Petitioners. Petitioners are not
asking for an order requiring EPA to regulate greenhouse gases under
Section 202. Rather, they seek a remand to EPA for the determination
required by Section 202: whether mobile sources of greenhouse gases
“cause, or contribute to, air pollution which may be reasonably antici-
pated to endanger public health or welfare.” 42 U.S.C. § 7521(a)(1).
While the science of global warming points to only one answer to this
question, it is possible that EPA could, on remand, decide that the
statutory standard is not met. This uncertainty stems from the
procedural nature of the right asserted by Petitioners in this case —
they are asking simply that EPA follow the mandatory procedures
established in Section 202. As this Court recognized in Lujan, Petition-
ers have standing to demand compliance with such procedures even if
they “cannot establish with any certainty” that following them will
result in EPA taking meaningful action to reduce greenhouse gas
emissions. Lujan, 504 U.S. at 573 n.7.

29

The stakes in this case are as concrete and momen-
tous as any the Court will face this Term. New York City
and Baltimore have shown that EPA has refused to follow
the plain language of the Clean Air Act and, in doing so,
exposed the cities and their inhabitants to severe injury
and a grave risk of a diminished future. The truth about
redressability is that if the United States is going to
seriously confront the problem of global warming, there is
no better place to begin than the transportation sector,
which constitutes a large and growing percentage of U.S.
greenhouse gas emissions. For these reasons, there can be
little doubt that this dispute is a “case or controversy”
under Article III.

+

CONCLUSION

The judgment of the court of appeals should be re-
versed.

Respectfully submitted.

TIMOTHY J. DOWLING*
DouGLAS T. KENDALL
JENNIFER BRADLEY
MARGUERITE MCCONIHE
COMMUNITY RIGHTS COUNSEL
1301 Connecticut Ave. NW
Suite 502
Washington, D.C. 20036
(202) 296-6889

*Counsel of Record for the
Amici Curiae

August 2006

ee ne et ee ee a

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Source: Frix Law Library, https://www.frixlaw.com/law-library/documents/brief%3Amicro_IA40385016_0245%3A39. Public record. Not legal advice.
