Science & Technology
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2019 AirToxScreen: Emissions Update Document
AirToxScreen emissions update document
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2014 NATA: Results Summary
A summary of results from EPA's 2014 National Air Toxics Assessment (NATA)
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Demographics Proximity Tool
Human exposure modeling relates pollutant concentrations in the larger environmental media to pollutant concentrations in the immediate exposure media.
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Enbridge Consent Decree Section VII.J. Independent Third Party Consent Decree Compliance Verification
Compliance with the consent decree.
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Alternative Leak Detection System
Enbridge's Line 5 biota investigation workplan and approval
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BCP Ingredients Inc. Facility in Verona, Missouri
Addressing ethylene oxide is a priority for EPA, which is reviewing its current air regulations that limit the amount of EtO certain types of industries release to determine whether legal standards for EtO emissions to the air should be strengthened.
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Scopes 1 and 2 Emissions Inventorying and Guidance
Utilize EPA-developed GHG inventory guidance that aligns with EPA-specific GHG calculation methodologies, emission factors, and management tools.
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Designing a Fish and Shellfish Contaminant Monitoring Program
Designing a Fish and Shellfish Contaminant Monitoring Program
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Shellfish Sample Types
Shellfish Sample Types
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In the Field - Sample Collection
In the Lab - Sample Collection
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Quality Assurance and Quality Control
Quality Assurance and Quality Control
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Sampling Times and Frequency
Sampling Times and Frequency
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Multi-phase Approach Monitoring Strategy
Multi-phase Approach Monitoring Strategy
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Target Contaminants
Target Contaminants
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In the Field - Collecting and Handling Samples
In the Field - Collecting and Handling Samples
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Processing Samples
Processing Samples
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Receiving Samples
Receiving Samples
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Analyzing Data and Calculating the Consumption Limits
Analyzing Data and Determining Health Risk from Fish Consumption
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In the Lab - Processing and Analyzing Samples
In the Lab - Processing and Analyzing Samples
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Developing a Fish and/or Shellfish Advisory
Developing a Fish and/or Shellfish Advisory if Needed