Deanna O. in

Deanna O.

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Principal Environmental Engineer - RCRA & Wastewater at Valero
📍 San Antonio, Texas Metropolitan Area, United States

Deanna O. is a Principal Environmental Engineer at Valero, leveraging a metallurgical background from Montana Technological University. She specializes in ensuring environmental compliance through expertise in air permitting, hazardous waste management, and root cause investigations for the oil & gas and heavy manufacturing industries.

She is the Vice-Chair & Board Member for CHWMEG, Inc. , a non-profit consortium of manufacturing and other industrial companies.

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Experience
31 Years
Current Role
Principal Environmental Engineer - RCRA & Wastewater
Job Level
Senior
Location
San Antonio, Texas Metropolitan Area, United States
Personality Overview

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Priorities

Topics Deanna cares about

Hazardous Waste Management
Serves as Vice-Chair for CHWMEG, Inc. , an organization dedicated to waste stewardship, and her role at Valero focuses on RCRA (hazardous waste) programs.
Environmental Compliance
Her career has focused on proactive compliance with complex regulations, including NSR/Title V air permitting and NPDES water permitting.
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Career

Work history

12-2025
Principal Environmental Engineer - RCRA & Wastewater
Valero
9-2022
Vice-Chair & Board Member
CHWMEG, Inc.
12-2020 - 12-2025
Senior Staff Environmental Engineer - RCRA & Wastewater
Valero
9-2018 - 12-2020
Sr. Staff Environmetal Engineer - NSR & TV
Valero
4-2016 - 9-2018
Senior EHS Engineer & RCA SME
Tesoro Corporation
In the press

Media appearances

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Education
1992 - 1994
Bachelor of Science (BS)
Montana Technological University
1996 - 1998
Master of Business Administration (MBA)
University of Phoenix
Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

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