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 INSIGHTi 
 
Presidential Declaration of Climate 
Emergency: NEA and Stafford Act 
July 26, 2022 
This Insight provides selected considerations related to the President’s ability to declare a climate 
emergency under the National Emergencies Act (NEA; 50 U.S.C. §§1601 et seq.) and/or the Robert T. 
Stafford Disaster Relief and Emergency Assistance Act (Stafford Act; 42 U.S.C. §§5121 et seq.). Table 1 
lists key features of each declaration. 
National Climate Emergency Declaration 
During the week of July 18, 2022, media sources reported that President Joseph R. Biden Jr. was 
contemplating declaring a “national climate emergency” to address the nationwide effects of climate 
change. The reports did not specify the authority the President was considering leveraging. Potential 
vehicles include declaration authorities provided under the NEA and/or the Stafford Act. 
NEA Declaration of Emergency   
President Biden likely could declare a national emergency pursuant to the NEA regarding the effects of 
climate change on the United States. Although no previous President has ever declared a national 
emergency under the NEA related to climate change or the environment, the statute does not explicitly 
preclude such a declaration.  
When declaring a national emergency under the NEA, the President generally activates one or more 
emergency authorities (also referred to as “standby authorities”), which may also be invoked subsequent 
to the declaration. Many of these emergency authorities are found in the U.S. Code, and they may be 
related to, for example, public health, asset management, or international relations. More than 100 
standby authorities are available. It is possible that some could be used to address climate change, 
depending on legal interpretations and limitations on such authorities. 
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Stafford Act Emergency Declaration 
Typically, the President declares certain incidents as emergencies or major disasters under the Stafford 
Act in response to requests by governors or tribal chief executives. However, the President may also 
unilaterally declare an emergency under Stafford Act Section 501(b). With the exception of the 
nationwide emergency declaration for the COVID-19 pandemic, past unilateral emergency declarations 
were made for rapid-onset incidents involving federal property (e.g., the Oklahoma City bombing).  
While the statute does not specifically preclude the use of this authority to address climate change, such a 
declaration could pose numerous challenges, including strain on the federalist framework of the Stafford 
Act, as well as significant changes to FEMA’s operations. For example, Stafford Act declarations 
generally authorize limited federal support for rapid-onset events that cause measurable damage in a 
particular geographic area during a defined period of time. Establishing temporal and spatial limits for a 
climate change emergency could prove impossible. Further, Stafford Act assistance is intended to redress 
losses directly attributed to a discrete declared incident. It is unclear how FEMA would attribute losses to 
climate change. 
Additionally, a Stafford Act emergency declaration may not provide the types of assistance most relevant 
to address the consequences of climate change. For instance, hazard mitigation assistance and assistance 
to rebuild public facilities are only available pursuant to a major disaster declaration. Thus, emergency or 
major disaster declarations authorized for discrete events exacerbated or intensified by climate change, 
like hurricanes and wildfires, may more effectively assist those affected. 
Comparing the NEA and Stafford Act 
NEA and Stafford Act declarations are distinct and have different implications. An NEA declaration of 
emergency does not invoke Stafford Act authorities, and vice versa. NEA declarations are generally 
considered efforts to protect the whole nation; Stafford Act declarations are generally for incidents that 
affect a specific state/territory/tribe. In certain cases, both may be invoked simultaneously, as with the 
COVID-19 pandemic response. In addition, some external statutory and regulatory structures use Stafford 
Act declarations as triggering events. 
 
  
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Table 1. Comparison of Selected Features of the National Emergencies Act and the 
Stafford Act 
 
National Emergencies Act 
Stafford Act Emergency 
Statutory Authority 
50 U.S.C. §§1601 et seq. 
42 U.S.C. §§5121 et seq. 
Definition of emergency 
No definition of national emergency or 
“..  any occasion or instance for which, 
emergency.  
in the determination of the President, 
Federal assistance is needed to 
supplement State and local efforts and 
capabilities to save lives and to protect 
. . public health and safety, or to lessen 
or avert the threat of a catastrophe in 
any part of the United States” (42 
U.S.C. §5122(1)). 
Scope 
Nation as a whole. 
All or selected designated areas within 
a state/territory/tribe. 
Process 
A proclamation (or executive order) 
Generally, a tribal chief executive or 
declaring a national emergency shall 
governor requests an emergency 
immediately be transmitted to 
declaration and specific forms of 
Congress and published in the Federal 
assistance. 42 U.S.C. §5191(b) allows 
Register (50 U.S.C. §1621). 
the President to unilaterally declare an 
emergency for certain emergencies 
involving federal primary responsibility. 
Timing/Termination 
The President may terminate an 
FEMA determines the incident period—
emergency by issuing a proclamation, 
“time interval during which the 
or by not publishing a continuation 
disaster-causing incident occurs” (44 
notice (which must meet certain 
C.F.R. §206.32(f)). Amendments to the 
conditions). Congress and the 
emergency declaration are published in 
President may terminate an emergency 
the Federal Register (44 C.F.R. §206.40). 
by passing and enacting a joint 
resolution into law (50 U.S.C. §1622(a) 
and (d)). 
Additional Authorities 
The President may invoke one or 
42 U.S.C. §5192 specifies the federal 
more standby authorities in the initial 
emergency assistance that may be 
declaration or in a subsequent 
provided. Designated areas and forms 
presidential directive, such as an 
of assistance are published in the 
executive order (50 U.S.C. §1621(b)). 
Federal Register (44 C.F.R. §206.40). 
Reporting Requirements  
The President shall transmit promptly 
The President must notify Congress if 
significant presidential orders, rules, 
the assistance provided for an 
and regulations to Congress; and shall 
emergency declaration exceeds $5 
transmit semi-annual reports to 
mil ion (42 U.S.C. §5193). 
Congress on the total expenditures 
incurred by the U.S. government 
during the preceding six months after 
declaring a national emergency. No 
later than 90 days after termination of 
an emergency, the President shall 
transmit a final report on all such 
expenditures (50 U.S.C. §1641). 
Funding 
No dedicated funding. 
Disaster Relief Fund (DRF)—“Base 
Disaster Relief” and supplemental 
appropriations. 
Source: CRS.
  
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Author Information 
 
L. Elaine Halchin 
  Elizabeth M. Webster 
Specialist in American National Government 
Analyst in Emergency Management and Disaster 
 
Recovery 
 
Erica A. Lee 
   
Analyst in Emergency Management and Disaster 
Recovery 
 
 
 
 
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to congressional committees and Members of Congress. It operates solely at the behest of and under the direction of 
Congress. Information in a CRS Report should not be relied upon for purposes other than public understanding of 
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CRS Reports, as a work of the United States Government, are not subject to copyright protection in the United 
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