Electric Power Tier 4 Announcement

www.cat.com/power-generation/generator-sets/emissions

Resources include:

• Tier 4 Interim Emissions Presentation w/ Audio
• Tier 4 Interim Emissions Guide
• Tier 4 Regulations Charts for Stationary and Nonroad Generator Sets
• Tier 4 Interim Press Release
• Tier 4 White Paper

The audio presentation provides a linkto the Power Generation Online Community’s public discussion board for public regulations:

caterpillar.lithium.com/t5/power-generation-tier-4-eu-stage/bdp/regulations

In addition, there are related links to Cat Emissions Solutions and industry resources, such as:

• EPA (Nonroad/Stationary Regulations and Nonattainment Area Designations)
• Dieselnet.com