249th ACS National Meeting & Exposition

March 22-26, 2015 | Denver, CO • Chemistry of Natural Resources

Thousands of chemical professionals will come together for the upcoming 249th ACS National Meeting & Exposition in Denver, CO from March 22 – 26, 2015 to explore the overarching multidisciplinary theme of Chemistry of Natural Resources. Join us for this 5-day meeting packed with learning opportunities that will enrich your experience and cultivate new ideas and new contacts.

Abstract submissions for the Denver 2014 Meeting are closed. Review a preliminary list of symposia.
* Boston Call for Papers begins mid-January 2015.


Now available: Kavli and Plenary session highlights and student/educator programming.

  • Preliminary Program: Jan. 2015
  • Full Program: March 2015


Now open!
Register before Jan. 31 to take advantage of early-bird rates.


Now open!
Book your room here to take advantage of the ACS group discount rate.

Exhibiting at ACS

More about booth registration, sponsorships, and other marketing opportunities.

Career Services

Source for career resources and training, including the Career Fair.


Transportation information, discounts, shuttle schedules, and more.

Plan an Event

Information to reserve space for your event and make arrangements.

International Attendees

Visa application instructions and other resources for international visitors.

Speaker Instructions

Poster requirements, technical guidelines, equipment information, etc.

This page is being updated regularly, so check back for updated info soon.

Have a question? Contact National Meetings.

ACS Members save up to $335 on National Meeting registration.

The 2015 Exhibitor Prospectus is now available

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