December 15, 2009 — Airgas Announces Online, Interactive Specialty Gases and Equipment Reference Tool
RADNOR, PA - December 10, 2009 - Airgas, Inc. (NYSE: ARG), today announced that its popular printed Specialty Gases and Equipment Reference Guide is now available for use online with advanced interactive functions for finding the right specialty gases and related specialty gas equipment based on application requirements. Available by accessing www.AirgasSGCatalog.com, the reference guide and its applications can be used online or downloaded to a computer.

December 11, 2009 — Airgas to Highlight Growth Opportunities at Analyst Meeting
RADNOR, PA - December 8, 2009 - Airgas, Inc. (NYSE: ARG) today announced that it will hold its 2009 analyst meeting on December 15, 2009 at 2:00 p.m. ET in New York, NY. Topics will include strategies for organic and acquisition growth, as well as operational and financial reviews.

December 7, 2009 — Airgas Receives Clarification for Home-Oxygen Deliveries
RADNOR, PA - December 2, 2009 - Airgas, Inc. (NYSE: ARG) today announced it has received clarification from the Center for Medicare and Medicaid Services that its long-standing delivery system for liquid oxygen and cylinders complies with the new Medicare Accreditation rules and the accreditation requirements of the new competitive bidding program for durable medical equipment (DME) providers. Airgas supplies medical oxygen, cylinders and related supplies to Medicare beneficiaries across the...

December 4, 2009 — Airgas CFO to Present at Bank of America Merrill Lynch Global Industries Conference
RADNOR, PA - December 2, 2009 - Airgas, Inc. (NYSE: ARG) Senior Vice President and Chief Financial Officer Robert M. McLaughlin will speak at the Bank of America Merrill Lynch 2009 Global Industries Conference in New York, NY, on Wednesday, December 9, at 2:15 p.m. ET. Interested parties may listen to a live webcast or replay until December 25 by accessing http://investor.shareholder.com/arg/events.cfm.

December 4, 2009 — Airgas Acquires Fitch Industrial & Welding Supply Based in Lawton, OK
RADNOR, PA - December 1, 2009 - Airgas, Inc. (NYSE: ARG) today announced it has completed the acquisition of Fitch Industrial & Welding Supply ("Fitch"), an industrial gas and welding supply distributor with three locations in Oklahoma and one in Wichita Falls, TX. The Lawton, OK-based business employs 39 people and generated more than $10 million in revenue during calendar 2008.

November 11, 2009 — Airgas Declares Regular Dividend for Third Quarter FY2010
RADNOR, PA - November 5, 2009 -- Airgas, Inc. (NYSE: ARG) today announced that the Board of Directors declared a regular quarterly cash dividend of $0.18 per share, payable on December 31, 2009 to shareholders of record as of December 15, 2009.

November 6, 2009 — Airgas EVP and COO to Present at Baird Industrial Conference
RADNOR, PA - November 3, 2009 - Airgas, Inc. (NYSE: ARG) Executive Vice President and Chief Operating Officer Michael L. Molinini will speak at the Baird 2009 Industrial Conference in Chicago, IL, on Tuesday, November 10, at 3:30 p.m. ET. Interested parties may listen to a live webcast or replay until December 9 by accessing http://investor.shareholder.com/arg/events.cfm.

September 25, 2009 — Airgas Increases Quarterly Dividend by 33%
RADNOR, PA - October 23, 2008 -- Airgas, Inc. (NYSE: ARG) today announced that the Board of Directors increased the quarterly cash dividend on the company's common stock to $0.16 per share from $0.12. The dividend will be payable December 31, 2008 to shareholders of record as of December 15, 2008.

September 23, 2009 — Airgas AiRx(TM) Diesel Exhaust Fluid Receives American Petroleum Institute (API) Certification
RADNOR, PA - September 17, 2009 - Airgas, Inc. (NYSE: ARG) today announced its AiRx(TM) Diesel Exhaust Fluid has been certified by the American Petroleum Institute (API). Diesel exhaust fluid (DEF) is used in Selective Catalytic Reduction (SCR) technology to reduce harmful diesel exhaust pollutants. API certification verifies that manufacturers and distributors are operating in compliance with industry standards and that DEF meets quality standards. Airgas, the largest U.S. distributor of...

September 17, 2009 — Airgas Announces Redemption of 6.25% Senior Subordinated Notes Due 2014
RADNOR, PA - September 11, 2009 -- Airgas, Inc. (NYSE: ARG) today announced it has elected to redeem all of its $150 million 6.25% Senior Subordinated Notes that are due July 15, 2014. The notes will be redeemed in full on October 13, 2009, at a price of 103.125%.