Science & Technology

eGRID2007 Version1.1 Year 2005 Summary Tables

Selected data from Summary Tables of eGRID2007 on emission rates of greenhouse gases and criteria pollutants for eGRID subregions, NERC regions, states, and U.S. totals.

Working Paper: Evaluating the Effectiveness of Voluntary Programs: Did Ohio's Tox-Minus Initiative Affect Participants' TRI Emissions?

This is a working paper titled "Evaluating the Effectiveness of Voluntary Programs: Did Ohio's Tox-Minus Initiative Affect Participants' TRI Emissions?"

NAAQS Table

Timeline of Major Accomplishments in Transportation, Air Pollution, and Climate Change

See the major accomplishments in transportation, air pollution, and climate change.

In-Use Testing Template for Large Nonroad Spark-Ignition (SI) Engine

Use this template to report for large nonroad spark-ignition engines.

Large Nonroad Spark-Ignition Engines (>19 kiloWatts): Family Naming Conventions

How to create Positions 5-12 of your Engine Family name for Large Nonroad Spark-Ignition Engines (>19 kiloWatts).

Complete Heavy-Duty Highway Vehicles (8,500 to 14,000 Pounds GVWR; Tested on Chassis Dynamometer): Family Naming Conventions

How to create Positions 5-12 of your Engine Family name for Complete Heavy-Duty Highway Vehicles (8,500 to 14,000 pounds GVWR; tested on chassis dynamometer).

Presentation on Onroad Electric Motorcycle and Portable Fuel Container for Engines and Vehicles Compliance Information System (EV-CIS), formerly Verify, Module Deployment

This presentation provides information about electric motorcycles and portable fuel container EV-CIS module deployment.

Heavy-Duty Evaporative Families: Family Naming Conventions

How to create Positions 5-12 of your Engine Family name for Heavy-Duty Evaporative Families.

California-Only Medium-Duty Vehicles: Family Naming Conventions

How to create Positions 5-12 of your engine family name for California-Only Medium-Duty Vehicles.

Frequent Questions on EPA Greenhouse Gas (GHG) Provisions for Vehicle and Engine Conversions to be Used on Clean Alternative Fuel

View frequent questions on EPA GHG provisions for conversions of vehicles and engines for clean alternative fuel.

Webinar on Vehicle and Engine Conversions for Clean Alternative Fuel

EPA presented a webinar on the Clean Alternative Fuel Vehicle and Engine Conversions Final Rule on April 27, 2011.

New Production Volume Reporting Module and Heavy-Duty Engine GHG Phase II Compliance Updates – Presentation

Presentation highlights the new Production Volume (PV) Reporting Module and updates to the Heavy Duty Engines ABT reporting module supporting HD GHG Phase II; reviews certification changes impacting compliance, timeline, deployment, demo, and resources.

Materials for CROMERR and Engines and Vehicles Compliance Information System's (EV-CIS), formerly Verify, Request for Certificate (RFC) Module for Light-Duty Vehicle and Truck Manufacturers

Presented in September 2015 to light-duty manufacturers.