oEPA

TRI National Analysis 2018

www.epa.gov/trinationalanaivsis/
February 2020

TRI and Beyond

The Toxics Release Inventory (TRI) is a powerful resource that provides the public with
information about how TRI chemicals are managed by facilities in the United States. However,
there are many other programs at EPA that collect information about chemicals and the
environment. The next figure is an overview of some of the laws that EPA implements, and the
industrial activities or processes EPA regulates under these laws.

Whiie many programs at EPA focus on one area, TRI covers waste management activities
including the release of chemicals to air, water, and land, and waste transfers. As a result, TRI
data are especially valuable, as they can be used with many other datasets to provide a more
complete picture of national trends in chemical use, chemical management, environmental
release and other waste management practices, and environmental performance.

Underground
Injection

• Toxic Substances
Control Act (TSCA)

• Clean Air Act (CAA)

Chemical
Manufacturing
and Processing

¦ Toxic Substances
Control Act (TSCA)

' Federal Insecticide,
Fungicide, and
Rodenticide Act (FIFRA)

Air Emissions

Products

Water

Pollution	.

Prevention Act D'scharges

1 Clean Water Act (CWA)

¦ Ocean Dumping Act
(ODA)

1 Resource
Conservation and
Recovery Act (RCRA)

Waste
Transfers

Land
Disposal

> Safe Drinking Water
Act (SDWA)

» Comprehensive Environmental
Response, Compensation, and
Liabilty Act (CERCLA)

' Resource Conservation and
Recovery Act (RCRA)

Note: The Emergency Planning and Community Right-to-Know Act (EPCRA) establishes requirements for
emergency planning, preparedness, and reporting on hazardous and toxic chemicals involving air
releases, water releases, land disposal, waste transfers, and the quantities of chemicals on site, the type
and location of storage of those chemicals, and their use.

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v>EPA

TRI National Analysis 2018
www.epa.eov/trinationalanalvsis/
February 2020

Throughout EPA, offices use TRI data to support their mission to protect human health and the
environment. These uses include technical analysis for regulation, informing program priorities,
providing information to stakeholders, and many other applications.

This section of the National Analysis highlights how TRI data contribute to Toxic Substances
Control Act (TSCA) data and risk evaluations, and how TRI has served as a model for other
pollutant release and transfer inventories around the world.

As with any dataset, there are several factors to consider when reading about or using the TRI
data. Key factors associated with data presented are summarized in the Introduction. For more
information see Factors to Consider When Using Toxics Release Inventory Data.

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kvEPA

TRI National Analysis 2018

www.epa.gov/trinationalanaivsis/
February 2020

TSCA and TRI

The Toxic Substances Control Act (TSCA'). as amended by the Frank R. Lautenberg Chemical
Safety for the 21st Century Act, is the nation's primary chemicals management law. Under
TSCA, existing chemicals in commerce and new chemicals intended for use in commerce are
reviewed for safety through a risk-based process with increased public transparency, EPA has
identified chemicals for further assessment under TSCA, referred to as work plan chemicals, to
help focus and direct EPA's activities.

The three stages of EPA's process for evaluating the safety of existing chemicals are
prioritization, risk evaluation, and risk management. During both the prioritization and risk
evaluation stages of the process, TRI serves as a source of information as illustrated in the
figure below. TRI data may also be used in the risk management stage of the process.

TRI Data Use in TSCA Chemical Evaluations

PRIORITIZATION

RISK EVALUATION

RISK MANAGEMENT









TRI data can help to inform
prioritization efforts:

EXPOSURE

HAZARD

RISK

• TRI chemical list includes





MANAGEMENT

approximately 2/3 of the TSCA
Work Plan Chemicals
• TRI data are:

—Annual
—Multi-media
—Releases & waste
management activities

General
population

Occupational
Ecological

TRI data (along
with other
sources of
information)

TRI data provides
chemical use information
and both voluntary and
mandatory P2 information

that may help inform risk
management decisions.

—Facility-level







—Certified







Prioritization. Approximately two-thirds of the chemicals identified in the 2014 update of
the TSCA Work Plan are also included on the TRI list of chemicals. TRI can inform prioritization
of chemicals for risk evaluation because TRI data are submitted annually and contain
information on the location of the facility and its release quantities of TRI chemicals to air,
water and land, and transferred to off-site locations. Note that designation as a TRI chemical by
itself does not determine high or low priority for a chemical.

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v>EPA

TRI National Analysis 2018
www.epa.eov/trinationalanalvsis/
February 2020

Risk evaluation. A TSCA risk evaluation of a chemical is a comprehensive evaluation of the
risk the chemical poses to human health and the environment over the chemical's life cycle. EPA
evaluates the conditions of use for the chemical, which may include manufacturing and import,
processing, use, distribution in commerce, and disposal. During risk evaluation, EPA is required
to assess exposure to the chemical in the workplace, to the general population and to ecological
receptors. This includes assessment of exposure to susceptible subpopulations that may be
sensitive to the potential hazards posed by the chemical under review. The TRI data are used to
estimate these exposures that may impact the general population and ecological resources.

Risk Management. If EPA determines that a chemical presents unreasonable risk of adverse
effects to human health or the environment, EPA will evaluate options for lessening that risk.
EPA is required to implement, via regulation, restrictions on the manufacture, processing,
distribution in commerce, use and/or disposal of the chemical to eliminate the unreasonable
risk. EPA is given a range of risk management options under TSCA, including labeling with
warnings and instructions for use, recordkeeping or notice requirements, actions to reduce
human exposure or environmental release, or a ban of the chemical or of certain uses of the
chemical. EPA often uses TRI data, such as on chemical use and pollution prevention, to inform
these risk management decisions.

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TRI National Analysis 2018
www.epa.eov/trinationalanalvsis/
February 2020

High-priority Substances for TSCA Risk Evaluation

In 2017, EPA published the scope of the risk evaluations to be conducted for the initial ten
chemicals undergoing risk evaluation under the amended TSCA. In December 2019, EPA
announced the next 20 chemicals to undergo risk evaluation. Finalizing this list of high-priority
chemicals for risk evaluation represents the final step in the TSCA prioritization process and
marks another major TSCA milestone for EPA in its efforts to ensure the safety of existing
chemicals in the marketplace. Of these 20 chemical substances, 13 are currently individually
listed TRI chemicals. TRI is well suited to help inform the risk evaluation process because TRI
includes annual data on the location of reporting facilities and their releases of TRI chemicals to
air, water, land, and quantities transferred off site.

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TRI National Analysis 2018
www.epa.eov/trinationalanalvsis/
February 2020

TRI Around the World

vvEPA

Source: United Nations Economic Commission for Europe

In 1986, the TRI Program was established as the first national Pollutant Release and Transfer
Register (PRTR) in the world. Since then, environmental agencies around the world have been
increasingly implementing their own right-to-know PRTR programs with the TRI serving as a
model. Currently, at least 50 countries have fully established PRTRs or have implemented pilot
programs, as shown in the map below. More are expected to be developed over the coming
years, particularly in Asian, South American, and African countries.

As global PRTR implementation continues to grow, the TRI Program will continue to work with
international organizations to:

•	Assist in the development of PRTR programs in other countries,

•	Encourage other countries to develop initiatives aimed at making existing PRTR data more
comparable to allow better analysis of the data on a global scale, and

•	Make PRTR data more useful for assessing progress towards sustainability.

As an example, the TRI Program is currently working with the Organization for Economic Co-
operation and Development fOECD1) EXIT on a project to use global PRTR data to assess
progress toward the Sustainable Development Goals established in the United Nation's 2030
Agenda for Sustainable Development EXIT, as described in the Project Spotlight below. For

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TRI National Analysis 2018
www.epa.eov/trinationalanalvsis/

February 2020

information on international PRTR activities, projects and partners, see TRI's International
webpaae.

International Project Spotlight: Using PRTR Data to Assess Progress toward the U.N.
Sustainable Development Goals

Background. The TRI Program is collaborating in a project to use global PRTR data to assess progress
toward the United Nations' (U.N.) Sustainable Development Goals (SDGs). These goals are designed to
"shift the world on to a sustainable and resilient path" by setting targets that encompass the economic,
environmental, and social dimensions of sustainability. As
stakeholders act toward achieving the SDGs, the U.N. will
measure progress toward the Goals using existing data where
possible. One such existing data source for some of the SDGs
may be found in countries' PRTR data.

Initial Project Focus. The U.N. SPG Target 12.4 EXIT was
identified as the target most directly relevant to PRTR data
and is the focus of this initial phase of the project. This target
focuses on reducing chemical releases to the environment.

Project Status. Global analyses of PRTR data are currently
underway based on aggregated data for multiple chemicals
from multiple countries in order to recommend possible metrics to track progress in reducing chemical
releases to the environment. A sample figure below shows the trend for air and water releases of one
pollutant from manufacturing facilities as reported to 6 of the 7 PRTRs in the project.

vvEPA

SDG Target 12.4

By 2020, achieve the environmentally
sound management of chemicals and all
wastes throughout their life cycle, in
accordance with agreed international
frameworks, and significantly reduce
their release to air, water and soil in
order to minimize their adverse impacts
on human health and the environment.

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oEPA

TRI National Analysis 2018
www.epa.eov/trinationalanalvsis/
February 2020

Releases of trichloroethylene to air and water from manufacturing facilities by PRTR (kg)

1*1

2008

2017

Australia-
NPI

Canada-
NPRI

European
Union-
E-PRTR

Japan-
PRTR

Mexico-
RETC

United
States-TRI

I

¦

r













i

i





















0

1,000,000

2,000,000

3,000,000

4,000,000

PRTRs included in the analyses: Australia - National Pollutant Inventory (NPI), Canada - National Pollutant Release
Inventory (NPRI), Chile - Registro de Emisiones y Transferencia de Contaminantes (RETC, not shown here),
European Union - European Pollutant Release and Transfer Register (E-PRTR), Japan Pollutant Release and
Transfer Register (PRTR), Mexico - Registro de Emisiones y Transferencia de Contaminantes (RETC), United States -
Toxics Release Inventory (TRI).

Next steps. As the project progresses and the methods and metrics are reviewed and refined, the
findings may be included in the next update of the U.N. Sustainable Development Goals Report EXIT.

Read more about the TRI Around the World.

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