The Compressed Gas Association (CGA) publishes a growing library of resources for users at all experience levels with our industry’s products, as a means of communicating safety information on a wide variety of important topics.
Publications
CGA maintains a library of over 400 publications, safety alerts, safety bulletins, technical bulletins, technical reports, training materials, and our Handbook of Compressed Gases.
Safety Posters
Free downloadable safety posters. Take advantage of and share these free resources to help ensure that all those who come in contact with our industry’s products, may do so safely.
Safety Information
For many of our most popular and searched compressed gases, we publish a “Safety Resource Center”, which provides safety information, related free poster downloads, and other resources in one place.
E-Learning Modules
Our growing library of eLearning modules present core concepts from our standards library in a format that is accessible and engaging for employees who are new to the industry.
News
We publish a steady stream of news articles to this section of our website to help keep all those in the compressed gas industry – both CGA members and non-members – fully informed.
Hydrogen Safety
Hydrogen has been growing in popularity as a viable renewable energy source. CGA has standards, guides, infographics, videos, and more to help learn about hydrogen safety.
Featured Resource
CGA is modernizing the CGA Handbook of Compressed Gases by making it a virtual tool, and we are pleased to announce that the gas monographs are now available in electronic format and can be accessed by going to the Handbook publication detail page and then clicking on the “Handbook Online” button.
The gas monographs provide information on the properties, uses, emergency response, safety, and special handling information for fifty-eight (58) of the most common compressed gases. Each gas monograph opens with basic identifying information: chemical name of the gas, its chemical symbol, synonyms, CAS registry number, DOT and TC proper shipping name, classification, labels, assigned UN number, and GHS classification.
Recent News

New Law Raises Value of Tax Credit to Use Captured CO₂, Notching a Win for CO₂ Solutions Coalition
WASHINGTON, D.C. — The CO2 Solutions Coalition, led by the Compressed Gas Association (CGA), is celebrating a major policy victory with the signing of the One Big Beautiful Bill Act by President Donald J. Trump on July 4. The legislation includes a critical update to the Section 45Q tax credit that brings long-overdue parity between carbon dioxide (CO₂) sequestration and CO₂ utilization.

Call For Nominations: CGA Board of Directors
The call for nominations for the CGA Board of Directors is open. Please submit a nomination by August 1, 2025 to be considered.

CGA Applauds House Passage of Compressed Gas Cylinder Safety and Oversight Improvement Act
The Compressed Gas Association (CGA) today praised the U.S. House of Representatives for passing the Compressed Gas Cylinder Safety and Oversight Improvement Act (H.R. 1182), a bipartisan bill aimed at strengthening federal oversight and safety requirements for the manufacture of compressed gas cylinders.

Compressed Gases in Food Freezing: New CGA Safety Guidelines Released
In May 2025, the Compressed Gas Association (CGA) published CGA P-95, Guideline for the Safe Installation and Use of Cryogenic Food Freezing and Chilling Equipment. This new, harmonized guideline provides detailed recommendations to support the safe and effective use of refrigerated liquefied gases in food applications. The document outlines critical safety requirements, best practices, and procedures for the installation, operation, and maintenance of cryogenic food freezing and chilling systems. It also highlights the unique risks associated with these gases and how to mitigate them.

Compressed Gases in Food Freezing: New CGA Safety Guidelines Released
In May 2025, the Compressed Gas Association (CGA) published CGA P-95, Guideline for the Safe Installation and Use of Cryogenic Food Freezing and Chilling Equipment. This new, harmonized guideline provides detailed recommendations to support the safe and effective use of refrigerated liquefied gases in food applications. The document outlines critical safety requirements, best practices, and procedures for the installation, operation, and maintenance of cryogenic food freezing and chilling systems. It also highlights the unique risks associated with these gases and how to mitigate them.

New Resources to Support Hydrogen Safety: CGA H-7, Training Videos, and E-Learning Now Available
As hydrogen projects expand into new applications and industries, safety remains a top priority. To support professionals across the hydrogen value chain—from engineers and operators to safety managers and technicians—the Compressed Gas Association (CGA) has released a suite of resources centered around one essential standard: CGA H-7, Standard Procedures for Hydrogen Supply Systems.