Laws & Regulations

Ground Water Rule - Boil Water Advisory - Public Notification Template

The Ground Water Rule - Boil Water Advisory - Public Notification Template can be use to issue a Tier 1 Public Notification when it has been determined that source ground water is contaminated with E. Coli bacteria.

Revised Total Coliform Rule - Failure to Perform Seasonal Startup - PN Template

When a PWS fails to perform required RTCR Seasonal Startup Procedures, it must issue a public notice to inform the consumers of its water of that failure. This template can be used as a guide to prepare that public notice.

Public Notification - RTCR Failure To Perform Level 1 Assessment Template

When a PWS fails to perform a required Level 1 Assessment, it must issue a public notice to inform the consumers of its water of that failure. You can use this template as a guide to prepare that public notice.

Public Notification - Revised Total Coliform Rule Failure To Report Template

When a PWS fails to report their monitoring results for Total Coliform bacteria, it must issue a public notice to inform consumers of its water of that failure to report. This template can be used as a guide for preparing that public notice.

Public Notification - Revised Total Coliform Rule Failure To Monitor Template

Template for Public Water System (PWS) to issue a public notice to inform the consumers of its water that it has failed to monitor for Total Coliform

Drinking Water E. Coli Contamination Boil Water Advisory for Systems in Wyoming and on Tribal Lands in EPA Region 8

Template for Public Water System (PWS) to prepare a boil water advisory when a Tier 1 E-coli violation occurs

MRDL Form 3 - Quarterly Report for Daily and Monthly Chlorine Dioxide

Quarterly Reporting Form for Daily and Monthly Chlorine Dioxide residuals

Water Quality Parameter (WQP) Report Form

Water systems treating for corrosion control in Wyoming and on R8 Tribal Lands can use this form to report test results for Water Quality Parameter (WQP) samples.

Hành động để Bảo vệ Người lao động và Cộng đồng khỏi Rủi ro Ethylene Oxide (EtO)

Vietnamese translation of actions EPA and federal partners are taking to protect workers and communities from ethylene oxide (EtO) risks.

CCR Certification for Wyoming Community Water Systems Serving Fewer than 10,000 Persons

CCR Certification Form Template for WY Systems Serving Fewer than 10000 Persons

CCR Certification Form for Wyoming or EPA R8 Tribal Community Water Systems

The CCR Certification Form can be used to certify that community water systems in Wyoming or on Tribal Lands in EPA Region 8 have completed and distributed their annual Consumer Confidence Report (CCR) or water quality report.

Surface Water / GWUDISW Change Form

Notification of new or changed surface water or GWUDISW treatment.

EPA Region 8 Lead Service Line Inventory Template Instructions

This instructions document supports the Region 8 Service Line Inventory Template and General Information Form and contains guidance on how to properly use the template, and tips on how to complete a service line inventory.

EPA Region 8 Lead Service Line Inventory General Information Form

Region 8 Service Line Inventory - PWS Information Form - This form may be used by public water systems in Wyoming and on Tribal Lands in R8 who have completed their inventories using a format other than the EPA Region 8 Service Line Inventory Template.

Environmental Programs and Technical Assistance on Tribal Lands

Overview of the role tribes play in implementing the Clean Air Act and protecting air quality on Indian lands.

Final Renewable Fuels Standards Rule for 2023, 2024, and 2025

EPA finalizes volume requirements and percentage standards under the Renewable Fuel Standard (RFS) program for 2023, 2024, and 2025.

Public Data on Gasoline Fuel Quality Properties

This application provides data on gasoline fuel properties and how they have been trending over time due to both EPA standards and shifts in market dynamics.

RFS Small Refinery Exemptions

Beginning in the 2013 compliance year, a small refinery could receive an extension of its exemption by submitting a petition to EPA demonstrating disproportionate economic hardship per CAA section 211(o)(9)(B) and 40 CFR 80.1441(e)(2).

Annual Compliance Data for Obligated Parties and Renewable Fuel Exporters under the Renewable Fuel Standard (RFS) Program

Gasoline and diesel refiners and importers ("Obligated Parties") demonstrate compliance with each of the four annual standards under the Renewable Fuel Standard by meeting the Renewable Volume Obligations (RVO).

Reporting Codes and Fuel Pathways for the EPA Moderated Transaction System (EMTS)

Users should reference this document for a complete list of all reporting codes and all possible fuel pathways for Renewable Fuel Standard (RFS) and Fuels Averaging, Banking and Trading (ABT) users of the EPA Moderated Transaction System (EMTS).