Data and Tools
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ECM for Chlorpropham in Water - MRID 49642402
Environmental Chemistry Methods for Chlorpropham in Water - MRID 49642402
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ECM for Pyrithiobac-Na & Degradates in Water - MRID 49155901
ECM for Pyrithiobac-Na & Degradates in Water- MRID 49155901
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Funding Opportunities
Information about issuance of request for applications from eligible entities to improve water quality and restore wetlands in San Francisco Bay and its watersheds.
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Drinking Water Treatability Database (TDB)
The Drinking Water Treatability Database (TDB) presents referenced information on the control of contaminants in drinking water.
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Using the LMOP National Map
Information on how to use the LMOP national map.
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Completed Registration Review Actions for FY 2025 Quarter 1
We publish notices of issuance or approval for certain pesticide regulatory actions (new registration, emergency exemption, and special local needs. See the actions we have taken.
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CMM Cash Flow Model
CMM Cash Flow Model
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PPIS Download Product Information Data
Downloadable Pesticide Product Information System data for Federal Insecticide Fungicide and Rodenticide Act section 3 and section 24(c) (Special Local Need), vocabulary, and U.S. companies and organizations with EPA Company Numbers.
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PPIS Information and Report Samples
Technical information about the Pesticide Product Information System and its downloadable file formats, and sample reporting for Federal Insecticide Fungicide and Rodenticide Act (FIFRA) section 3 and section 24(c).
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Cool Your Community Social Media Toolkit
Cool Your Community is an outreach campaign launched by the U.S. EPA Heat Island Reduction Program to increase awareness of heat islands, share information on heat island cooling strategies, and encourage individuals to adopt these cooling strategies.
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WMOST User Guide
Watershed Management Optimization Support Tool User Manual and Case Study Examples
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AQUATOX Annotated Bibliography
These documents have been included here as an additional resource for users or potential users of AQUATOX, as examples of model application or review.
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Lowest Concentration Minimum Reporting Level (LCMRL) Calculator
The Lowest Concentration Minimum Reporting Level (LCMRL) calculator constructs conditional (on spiking concentration) mean and variance models for analytical measurements.
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Reduced-Form Tools for Calculating PM2.5 and Ozone Benefits
We provide three reduced-form tools to estimate the human health benefits and economic values of changes in PM2.5 precursor emissions.
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AQS Code List
AQS Code List
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Burn Wise Hang Tags- Technical Information
Approved companies/wood heater models that can use Burn Wise Hang Tags.
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2024 Appendix W Final Rule
On November 20, 2024, the EPA Administrator signed a final rule that revises the Guideline on Air Quality Models. This webpage provides the background material related to this final rule for stakeholder reference.
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Adverse Outcome Pathway Database (AOP-DB)
Adverse Outcome Pathway Database (AOP-DB) to better characterize adverse outcomes of toxicological interest that are relevant to human health and the environment
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Introduction to Microsoft 365
information about Sharepoint or Microsoft 365
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Update Your Member Lab Compendium Data
The Compendium of Environmental Testing Laboratories is a limited-access online database of environmental laboratories nationwide that is available to EPA; Federal, State, and local emergency responders; laboratory personnel; and water utilities.