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Measuring Environmental Performance

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Title: Measuring Environmental Performance


1
MeasuringEnvironmental Performance
  • ESM 210
  • November 10, 2008
  • Vered Doctori-Blass

2
Today
  • What is environmental performance?
  • Who measure environmental performance?
  • Why we should measure environmental performance?
  • How to measure environmental performance?
  • How to communicate environmental performance?
  • Example

3
Business Environmental Indicators scale and form
Industry
Company
Scale
Division, site
Unweighted
Process, product susbstance
Weighted
Absolute
Relative
Waste in tons
Waste per ton of production
4
Physical Indicators
  • Energy use (kwH)
  • Waste generated (lb)
  • Water consumption (gallon)
  • Emissions (CO2 ton)
  • Toxicity etc.

5
Single indicator Ex Royal Mail
  • Calculates an absolute aggregate indicator of its
    CO2 based on both electricity and fuel
    consumption
  • Measure expressed as grams of CO2 per thousand
    letters delivered
  • At different levels of aggregation
  • individual sorting and delivery offices
  • regional and national level

6
Management Indicators
  • Measure the internal workings of the organization
  • such as management systems
  • Environmental investment
  • money invested in technology change
  • Training
  • number of sites with employees trained in
    environmental health and safety
  • Management commitment
  • number of times a year plant managers address
    environmental issues with staff
  • Employee awareness
  • percentage of employees aware of environmental
    issues, tracked by survey
  • Systems
  • existence of a management plan for each
    underground storage site

7
Other Indicators
  • Access to info and transparency how many clicks
    to environmental page/report
  • Commitment who is signed on mission
  • Does the report follows GRI guidelines
  • Goals for improvement
  • Third party verification

8
Socially Responsible Investing (SRI)
  • Integrating personal values and societal concerns
    with investment decisions
  • Social investors include individuals and
    institutions such as corporations, universities,
    foundations, insurance companies, pension funds,
    nonprofit organizations, etc.
  • Estimate about 11 of professional managed
    assets (2.7 trillion) invested with SRI in mind
    (social investment forum 2007)

9
NGOs
  • Greenpeace Greener Electronics
  • (www.greenpeace.org/greenerelectronics
  • Sierra Club Stock Fund (http//sierraclubfunds.com
    )

10
Why to measure?
  • Support decision making of stakeholders
  • Investors
  • Consumers
  • Government
  • Support decision-making of the firm you need to
    know where you are to improve
  • Tracking performance and raising awareness to
    drive improvement
  • Monitoring
  • Communicating environmental performance
  • Transparency
  • Need a common base for comparison

11
Screening
  • Inclusion or exclusion of corporate securities in
    investment portfolios based on social or
    environmental criteria
  • Sophisticated methodologies including
    environmental performance, compliance, and
    environmental management practices
  • KLD, Innovest, SAM, Sierra Club
  • Socially concerned investors generally seek to
  • own profitable companies with
  • respectable employee relations
  • strong records of community involvement
  • excellent environmental impact policies and
    practices
  • respect for human rights around the world
  • safe and useful products

12
Does Screening Matters?
Beccheti et al. 2007 Deletion from DS400 has a
negative effect on returns
Source http//www.kld.com/indexes/ds400index/perf
ormance.html
13
DJSI World
Source http//www.sustainability-index.com/06_htm
le/publications/presentations.html
14
Innovest Group Rating System AAA - CCC
  • Financial Risk Efficiency Capacity
  • Balance sheet strength
  • Insurance cover adequacy
  • Historical Contingent Liabilities
  • Superfund
  • State and hazardous waste sites
  • RCRA
  • Toxic torts
  • Managerial Efficiency Capacity
  • Strategic corporate governance
  • capability
  • Environmental management
  • systems strength
  • Environmental audit/accounting
  • capacity
  • Supply chain management
  • Training capacity and intensity
  • Generic environmental management protocols
  • Relationships with stakeholders
  • Industry-specific protocols

EcoVALUE 21 RATING
  • Operating Risk Exposure
  • Toxic emissions
  • Product risk liabilities
  • Hazardous waste disposal
  • Waste discharges
  • Supply chain management risk
  • Eco-Efficiency and Sustainability Risk
  • Energy intensity and efficiency
  • Raw materials natural efficiency and
    intensity
  • Product life-cycle durability/ recyclability
  • Exposure to shifts in consumer values
  • Strategic Profit Opportunities
  • ability to profit from
  • environmentally-driven industry
  • and market trends

15
SAM Corporate Sustainability Criteria
http//www.sustainability-indexes.com/
16
KLD Rating System
  • Companies are rated in seven major qualitative
    issue areas
  • Environment
  • Community
  • Corporate Governance
  • Diversity
  • Employee Relations
  • Human Rights
  • Product Quality and Safety
  • Analysts assign Strengths and Concerns associated
    with these issues, providing a social and
    environmental profile of companies
  • Industry benchmarking
  • In or out of DS400 Index

17
KLD Rating System (indicators)
  • Environmental Indicators
  • Concerns
  • Climate change (derive profits from selling coal)
  • Manufacture Ozone depleting chemicals
  • Manufacture harmful agriculture chemicals
  • Substantial liability for hazardous waste
  • Compliance problems
  • Substantial toxic emissions
  • Other
  • Strengths
  • Clean energy (as input)
  • Manufacture beneficial products and services
  • Pollution prevention programs
  • Recycling
  • Management system
  • Other

18
Challenges
  • Skepticism about SRI. How accurate are the
    rankings? What do they mean in terms of
    environmental performance? Are the right firms
    rewarded?
  • Lack of transparency provided by SRI funds about
    choices made in terms of indicators and levels
  • No real agreement on what is the right measure of
    environmental performance and ratings are highly
    sensitive to assumptions

19
ISO environmental performance Evaluation (EPE)
standard ISO 14031
  • Helps a company to develop indicators in 3 areas
  • Management
  • information on the organizations effectiveness
    in such areas as resource allocation, legal and
    other requirements
  • Operations
  • environmental performance related to materials,
    products, energy usage, physical facilities
  • Conditions of the environment
  • local, regional, national and global
    environmental conditions as a context for
    identifying significant environmental aspects and
    for selecting indicators for the management and
    operational areas

20
Global Reporting Initiative
  • Voluntary reporting framework
  • Moving form 2002 guidelines to G3
  • The Framework is applicable to organizations of
    any size, constituency or location
  • Self ranking (Application Levels) declaration
    system (A to C)
  • Participating firms searchable database is
    available http//www.corporateregister.com/gri/

21
GRI Environmental Indicators
  • Materials
  • Energy
  • Water
  • Biodiversity
  • Emissions, Effluents, and Waste
  • Products and Services
  • Compliance
  • Transport
  • Overall

22
(No Transcript)
23
Main Measuring Challenges
  • Which indicators and variables to include in the
    analysis?
  • Environmental impact (toxic releases, air,
    water)
  • Regulatory compliance (number of violations,
    fines)
  • Management practices and reporting (IS0 14001,
    env reporting)
  • Reliable and consistent data is limited
  • How to aggregate criteria metrics and to assign
    weights to specific criteria?
  • Static versus dynamic comparison
  • How to establish the screening cut? What is the
    difference between the top performer and the
    second or the third?

24
Publicly Available Information
  • United States
  • Number of noncompliance penalties (ECHO)
  • Volume of toxic chemical releases (TRI)
  • Health and Population Risk (RSEI)
  • Number of oil spills
  • Number of chemical spills
  • Number of environmental litigation proceedings
    (10K)
  • Superfund sites
  • Elsewhere
  • Denmark, New Zealand, the Netherlands and France
    have already started introducing legislation on
    environmental reporting
  • voluntary European Eco-Management and Audit
    Scheme (EMAS)

25
Web Sites
  • http//www.epa.gov/tri/
  • http//www.epa-echo.gov/echo/
  • http//www.epa.gov/oppt/rsei/
  • http//www.innovestgroup.com
  • http//www.sam-group.com/
  • http//www.kld.com/
  • http//environmental-performance.org/
  • http//www.riskmetrics.com/
  • Firms (sustainability page/report)

26
Example Evaluation of 15 firms
  • Screening of 15 publicly traded firms in the
    chemical sector based on different indicators
  • Data sources for years 1998-2005
  • Enforcement and Compliance History Online (ECHO)
  • The Toxic Release Inventory (TRI)
  • Risk Screening Environmental Indicators (RSEI)
  • Firms reports and web sites
  • For each indicator, firms are ranked from 1 to 15
    and in categories best (1-4), middle (5-10), and
    worst (11-15)
  • Comparison of the ranking results
  • Discussion of results and challenges
  • Conclusions
  • Delmas and Doctori-Blass, 2008, the Trade offs
    of Socially Responsible Investing (under review)

27
Toxic Releases
  • Toxics Release Inventory (TRI)
  • US EPA collects data on releases and transfers of
    certain toxic chemicals from industrial
    facilities, and makes the data available to the
    public in TRI
  • Total Pounds
  • Main common method is aggregation and un-weighted
    sum of hazardous pollutants
  • Health and Population Risk
  • RSEI computes the human risks associated with
    toxic releases.
  • Includes amount of chemical released, the
    location of that release, the toxicity of the
    chemical, its fate and transport through the
    environment, the route and extent of human
    exposure, and the number of people affected.
  • Risk related score Surrogate dose x Toxicity
    Weight x Population
  • Data is available form the EPA (Online and CD)

28
TRI and RSEI Ranking Results
29
Reporting and Transparency
  • Based on voluntary information
  • Example of indicators
  • Availability of Environmental or sustainability
    report
  • Adhering to Global Reporting Initiative
    guidelines
  • Management commitment
  • Information availability on the web
  • Goals and improvement targets
  • Performance numbers
  • Third party verification
  • Similar indicators are used by SRI companies

30
KLD Ratings
31
Ranking Based On One Indicator
32
To weigh or not to weigh?
  • Not assigning weights is assigning weights.
  • Be clear on the percentages and what this means
    for the ranking overall
  • Model behind the ranking, how do the criteria
    relate to the bottom line?
  • Survey of importance of criteria

33
Policy Implications
  • Choices of metrics and weights matter
  • Current lack of transparency
  • Institutions creating these rankings may not have
    the incentives to disclose their methodology
  • Establish minimum mandatory reporting
    requirements
  • Educate firms on what to measure and what they
    are being measured on
  • Data verification is required

34
Conclusions
  • Trend toward more transparency on environmental
    performance
  • Environmental Performance Indicators used by
    financial community and NGOs
  • A powerful tool
  • Good environmental performance indicators should
    be
  • Comparable
  • Credible (verification by third party)
  • Include Input (organization) as well as Output
    (performance)
  • Process and product (i.e. life-cycle of product)
  • Need more transparency from ranking institutions
    and better methodologies

35
  • Questions?
  • Think Green!
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