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February 26, 2019
International Illegal Logging: Background and Issues
Background 
Country of Origin 
Estimated % of Illegal Logging 
Illegal logging is a pervasive problem throughout the world 
and generally is defined as the harvest, transport, purchase, 
Papua New Guinea 
70%  
or sale of timber in violation of national laws. Illegal 
logging can lead to degraded forest ecosystems and loss of 
Peru 
80%-90%  
biodiversity, impede economic development, challenge 
Republic of Congo 
70%  
local governance, and contribute to crime and corruption. In 
regions with large tropical forests, such as the Amazon and 
10%-15% in Northwest and 50% in 
Russian Federation 
areas in Central Africa and Southeast Asia, illegal logging 
Far East Russia. 
is estimated to account for 50%-90% of all forestry 
Sources: A. Hoare, Tackling Illegal Logging and the Related Trade, 
activities, according to the International Criminal Police 
Chatham House Report, July 2015; and World Bank, Strengthening 
Organization (INTERPOL). INTERPOL also reports that 
Forest Law Enforcement and Governance, August 2006.  
the trade in illegally harvested timber is between $51 billion 
and $152 billion annually. This figure does not take into 
The top consumers of international illegal logging include 
account the reduction in legal timber prices caused by 
China, India, Japan, the United States, and countries within 
illegal logging, which is estimated to be between 7% and 
the European Union (EU).  
16%. Some express concern that U.S. demand for tropical 
timber from countries in Latin America and Southeast Asia 
U.S. Laws That Address Illegal Logging 
could, in part, drive illegal logging in those areas. The 
United States is the world’s largest wood products 
The United States has several laws that address aspects of 
international illegal logging. These laws focus on the 
consumer and one of the top importers of tropical 
import of timber from foreign countries and authorize 
hardwoods, including Peruvian mahogany, 90% of which is 
funding to combat illegal logging. Importing timber of 
estimated to come from illegal logging. Illegal logging 
certain species can be regulated or banned if the timber 
activities can devalue U.S. timber exports. One source 
species is listed under the Endangered Species Act (ESA; 
estimates that if illegal timber were eradicated in the global 
16 U.S.C. §§1531-1543). (Foreign species can be listed 
market, the value of U.S. timber exports could increase by 
under ESA.) Permits generally are required to import ESA-
an average of approximately $460 million annually.   
listed timber. ESA-listed timber also may be listed under 
Scope and Scale 
the Convention on the International Trade in Endangered 
Species of Wild Flora and Fauna (CITES). CITES regulates 
Due to the often clandestine nature of illegal logging, the 
trade of protected plant and wildlife species, which are 
variability in defining illegal logging, and the difficulty of 
classified according to how trade threatens their survival. 
obtaining large-scale data on illegal logging practices in 
U.S. imports of wood and wood products from CITES-
many countries, estimates of the extent of illegal logging 
listed tree species are regulated according to their status. 
are difficult to quantify specifically. Researchers estimate 
Currently, 73 tree species are listed as trade-restricted under 
that the percentage of illegal logging is highest in 
CITES. Listed species are traded through a permit system, 
Cameroon, Indonesia, Brazil, Democratic Republic of the 
which provides oversight over trade and how it affects 
Congo (DRC), Myanmar, Papua New Guinea, Ghana, Peru, 
species. If any of these laws or other federal, state, and 
and Laos. See Table 1 for estimates of illegal logging in 
foreign laws are violated, the Lacey Act (16 U.S.C. 
selected countries. 
§§3371-3378) could be invoked. 
Table 1. Illegal Logging in Selected Countries 
The Lacey Act makes it unlawful to import, export, 
Country of Origin 
Estimated % of Illegal Logging 
transport, sell, receive, acquire, or purchase in interstate or 
foreign commerce any plant, fish, or wildlife taken, 
Brazil 
50% 
possessed, transported, or sold in violation of any U.S. or 
state law or regulation, or in violation of any foreign law. In 
Cameroon 
50%-65%  
relation to foreign timber, the Lacey Act makes it illegal to 
DRC 
90%  
import plants and plant products that have been harvested 
or processed in violation of foreign and domestic laws. The 
Ghana 
34%-70%  
Lacey Act is often considered the primary policy 
Indonesia 
60%-80%  
mechanism the United States can use to curb illegal 
logging. U.S. companies that import timber have to conduct 
Laos 
35%-80%  
due diligence to make sure their shipments were harvested 
Malaysia 
35%  
and processed legally according to U.S. and foreign laws. If 
a law was broken, a U.S. company could be subject to civil 
https://crsreports.congress.gov 
International Illegal Logging: Background and Issues 
and criminal penalties. For example, in 2017, a U.S. forest 
exercise financial penalties on illegally produced timber. 
products company was charged with importing timber from 
Efforts to deter illegal logging and improve due diligence 
Peru that was harvested and labeled in violation of Peruvian 
from timber consumers include third-party wood 
law. Studies report that implementation of the Lacey Act 
certification programs. For example, the Forest Stewardship 
has reduced the import of illegal timber from countries. 
Council (FSC) is an independent, international 
nongovernmental organization that certifies that wood 
The Tropical Forest Conservation Act (TFCA; 22 U.S.C. 
comes from managed forests that meet an established set of 
§§2431 et seq.) indirectly addresses illegal logging by 
criteria. FSC has certified almost 200 million hectares of 
authorizing debt-for-nature transactions. Under this 
forests internationally. The United Nations (U.N.) also 
program, debt can be restructured in eligible countries and 
addresses illegal logging; the U.N. Office on Drugs and 
funds generated from the transactions are used to support 
Crime, partnering with international structures (e.g., 
programs to conserve tropical forests within the debtor 
INTERPOL) and local entities, guides countries in 
country. Several countries, such as Peru and Brazil, have 
identifying illegal logging through research and law 
used funds generated from transactions authorized under 
enforcement.   
this act to monitor logging activities and train enforcement 
personnel to address illegal logging. 
Issues for Congress  
Other countries and entities have enacted laws similar to the 
Congress has limited opportunities to directly affect illegal 
Lacey Act to address illegal logging. The EU and Australia 
logging overseas. To date, Congress has focused on 
have laws that make it unlawful to import timber that has 
regulating imports of timber and assisting countries with 
been illegally logged or processed under domestic or 
law enforcement and regulations related to logging. Some 
foreign laws. The EU also created the Forest Law 
have suggested further actions Congress could take to 
Enforcement, Governance, and Trade Action Plan 
address illegal logging, such as encouraging the 
(FLEGT), which prohibits illegal timber from being placed 
Administration to work with other timber importing 
on the EU market and requires that only timber labeled as 
countries (e.g., China and India) to adopt laws and 
legal be imported into the EU. FLEGT also established 
regulations similar to the Lacey Act, EU regulations, and 
voluntary partnership agreements, which are legally binding 
Australian laws prohibiting the import or sale of illegal 
trade agreements with non-EU countries that contain a 
timber. This could reduce the number of markets where 
legality assurance system and forest governance obligations 
illegal timber could be sold and place additional pressure on 
for timber products.  
logging operations to abide by their national laws and 
international regulations. Some might contend that 
U.S. Foreign Policy on Illegal Logging 
Congress and the United States have little influence in 
The United States has policy initiatives aimed at reducing 
persuading other countries to adopt these laws, especially if 
illegal logging in foreign countries. For example, in the 
countries are benefitting from lower-priced, illegal timber. 
Congo Basin, the U.S. government has developed the 
Some stakeholders advocate that Congress should address 
Congo Basin Forest Partnership. This multilateral 
illegal logging by increasing resources to improve foreign 
partnership is aimed at improving forest management and 
and international law enforcement, monitoring, and 
governance to reduce deforestation and illegal logging. The 
governance efforts in developing countries where illegal 
United States also has administered sanctions against 
logging exists. Possibilities include funding through 
foreign countries due to illegal logging; it has directed 
bilateral agreements or through debt-for-nature swaps under 
sanctions of illegal logging activities at Cambodia, Burma, 
the TFCA. Further, some assert that addressing other forms 
and Indonesia.  
of international crime, such as wildlife trafficking and drug 
In addition, the United States has addressed illegal logging 
trafficking, could reduce illegal logging; according to 
through bilateral agreements. For example, the U.S.-Peru 
INTERPOL, pathways for illegal logging are similar to 
Free Trade Agreement contains provisions to protect the 
those for wildlife and drug trafficking. Some might contend 
environment and address illegal logging. A Forest Annex in 
that foreign assistance may not be effective if governance 
the agreement contains requirements for Peru to reduce 
and law enforcement is weak in countries where illegal 
illegal logging through law enforcement and monitoring. 
logging occurs.  
The United States has provided financial and technical 
Some observers suggest that Congress implement existing 
assistance to Peru to meet these goals. In other bilateral 
or new certification systems to help ensure legal timber 
agreements, the United States has provided direct financial 
imports, similar to FLEGT. Some suggest that those who 
aid to countries to address illegal logging. For example, a 
import wood from producers with favorable timber 
bilateral agreement with Indonesia contains a Working 
certifications could be exempted from the Lacey Act. In 
Group on Combating Illegal Logging and Associated Trade, 
contrast, some might note that current certification 
which aims to promote the legal trade of timber products. 
programs do not cover all aspects of timber production or 
The United States has committed millions of dollars to 
are not uniform across countries.   
combat illegal logging and conserve forests in Indonesia.  
International Initiatives and Institutions 
Pervaze A. Sheikh, Specialist in Natural Resources Policy   
Lucas F. Bermejo, Research Associate   
Several relevant multilateral and international agreements 
Kezee Procita, Research Librarian   
address illegal logging. These range from voluntary 
agreements to legally binding multilateral agreements that 
IF11114
enable signatory governments to seize illegal products and 
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International Illegal Logging: Background and Issues 
 
 
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