Chemicals & Materials conferences & trade shows in Houston, TX

Nov 2–4, 2026·The Royal Sonesta Houston Galleria, Houston, TX

Three-day Houston summit on plastics markets, feedstocks, trade, circularity and vinyls, with an optional introductory workshop.

Who it's for

Senior leaders and market experts across the plastics value chain

Approx. size

Not published

Organizer

Chemical Market Analytics (OPIS, a Dow Jones company)

Year started

Unknown

Price

Full pass

• Current price: Standard conference pass: $1,495

Combo pass (workshop plus conference) $2,690 at standard rate; group discounts for 3 or more.

Nov 4–5, 2026·Hilton Houston Post Oak, Houston, TX

Two-day conference and exhibition on mining, critical minerals and technology investment, with one-to-one business meetings.

Who it's for

Senior-level mining, critical minerals and investment executives

Approx. size

200+ attendees · 20+ exhibitors

Organizer

Spire Events

Year started

Unknown

Price

Full pass

• Current price: Premium Pass early rate: $1,598 until Oct 28, 2026
• Premium Pass: $1,698

Group discounts of 5-20% for 5+ delegates.

Feb 1–3, 2027·Houston, TX

Forum for refining and petrochemical technology with sessions, discussions and networking among refining decision-makers.

Who it's for

Refining industry leaders, process engineers and operations specialists

Approx. size

Not published

Organizer

World Refining Association

Year started

Unknown

Price

Not published

Feb 10–11, 2027·George R. Brown Convention Center, Houston, TX

Expo and conference on carbon capture, utilization and storage, co-located with the Hydrogen Technology Expo North America.

Who it's for

Carbon capture, energy and industrial decarbonization professionals

Approx. size

7,000+ attendees · 400+ exhibitors

Organizer

TransGlobal Events

Year started

Unknown

Price

Expo pass

• Current price: Free expo pass: Free

Conference pricing not published on the page.

Feb 10–11, 2027·George R. Brown Convention Center, Houston, TX

Expo on the hydrogen and carbon capture value chain, co-located with Carbon Capture Technology Expo North America, with technology and supply-chain focus.

Who it's for

Project developers, EPC contractors, OEMs, investors and industrial end users

Approx. size

5,000+ attendees · 150+ exhibitors

Organizer

CloserStill Media

Year started

Unknown

Price

Not published

Mar 8–11, 2027·Marriott Marquis Houston, Houston, TX

S&P Global's long-running annual gathering of petrochemical executives and analysts, with live market analysis, a conference program and optional training courses.

Who it's for

Petrochemical industry leaders, executives and analysts

Approx. size

1,000+ attendees

Organizer

S&P Global Energy

Year started

Unknown

Price

Full pass

• Current price: Advance rate: $2,295 until Oct 30, 2026
• Early bird rate: $2,595 until Jan 15, 2027
• Standard rate: $2,995

Training courses are an add-on: $1,495 advance, $1,795 early bird, $1,995 standard.

Mar 9–10, 2027·George R. Brown Convention Center, Hall D, Houston, TX

Exhibition and conference for lubricant producers, formulators, suppliers and end users, moving to Houston for 2027.

Who it's for

Lubricant manufacturers, end users, OEMs and the lubricant supply chain

Approx. size

Not published

Organizer

Lubricant Expo North America

Year started

Unknown

Price

Not published

Mar 17–18, 2027·Houston, TX

Two-day Houston forum (formerly World Chemical Forum) on chemical value-chain resilience, feedstocks, energy and decarbonization.

Who it's for

Chemical value-chain leaders: producers, converters, brand owners and investors

Approx. size

Not published

Organizer

OPIS, a Dow Jones company

Year started

Unknown

Price

Not published

Jun 6–10, 2027·George R. Brown Convention Center, Houston, TX

Annual conference of the American Society for Mass Spectrometry.

Who it's for

Mass spectrometry professionals

Approx. size

Not published

Organizer

American Society for Mass Spectrometry (ASMS)

Year started

Unknown

Price

Not published

Jun 15–18, 2027·The Westin Galleria Houston, Houston, TX

Regional convention and exposition of the Recycled Materials Association's Gulf Coast Region, held in Houston. Registration details were not yet published.

Who it's for

Recycled materials industry professionals in the Gulf Coast region

Approx. size

Not published

Organizer

Recycled Materials Association (ReMA)

Year started

Unknown

Price

Not published

Jun 16–17, 2027·Reliant Center, Houston, TX

Event combining five conferences on LNG export, power generation, petrochemical and refining, nuclear and midstream projects.

Who it's for

Energy project owners, operators, EPCs and suppliers

Approx. size

10,000+ attendees · 400+ exhibitors

Organizer

Easyfairs

Year started

Unknown

Price

Not published

Jul 14–15, 2027·George R. Brown Convention Center, Houston, TX

Exhibition and technical conference dedicated to the flow control industry, covering valve maintenance, emissions, materials, digitalization and hydrogen. Dates were moved from June to July 2027.

Who it's for

Engineers, maintenance and procurement professionals in flow control and process industries

Approx. size

4,400+ attendees · 250+ exhibitors

Organizer

KCI Group (Valve World Americas)

Year started

Unknown

Price

Not published

Sep 27–29, 2027·Marriott Woodlands, Houston, TX

International conference and exhibition for the plastics pipe industry, with a technical program and exhibition.

Who it's for

International plastics pipe industry

Approx. size

Not published

Organizer

Plastics Pipe Institute (PPI), TEPPFA and PE100+ Association, under the Plastic Pipes Conference Association

Year started

Unknown

Price

Not published

Oct 19–21, 2027·George R. Brown Convention Center, Houston, TX

Technical program and exhibition for rotating equipment engineers covering turbomachinery and pumps, run by the Texas A&M Turbomachinery Laboratory.

Who it's for

Rotating equipment engineers and technicians in oil and gas, petrochemical, power, aerospace, chemical and water industries

Approx. size

Not published

Organizer

Turbomachinery Laboratory, Texas A&M Engineering Experiment Station

Year started

Unknown

Price

Not published

Oct 20–21, 2027·Houston, TX

Two-day conference on advancing chemical recycling in North America, with presentations, interactive sessions and networking.

Who it's for

Technology developers, polymer producers, recyclers, waste managers and brand owners

Approx. size

Not published

Organizer

Applied Market Information (AMI)

Year started

Unknown

Price

Not published

Oct 26–27, 2027·George R. Brown Convention Center, Houston, TX

Summit and exhibition on hydrogen and carbon capture (CCUS) deployment across the Americas, held at the George R. Brown Convention Center.

Who it's for

Energy leaders, offtakers, project developers and technology suppliers in hydrogen and carbon capture

Approx. size

Not published

Organizer

RX (Energy & Marine portfolio)

Year started

Unknown

Price

Not published