Support air quality assessments on projects across Canada, including regulatory compliance, dispersion modelling, and GHG reporting.
Compensation
The compensation range for this permanent position is an hourly rate of $31.00 - $54.00, commensurate with experience, skills, and geographic location.
Responsibilities
Actively participate in and promote the strong safety culture at Onterris
Contribute to air permitting and compliance projects for a diverse portfolio of clients including oil and gas, midstream, mining, power generation and transmission, petrochemicals, and infrastructure
Support projects to address a range of environmental air compliance challenges from simple to complex
Execute annual greenhouse gas (GHG) emissions calculations, reviews, and verification support
Conduct dispersion modelling assessments of varying complexity for permitting and incident assessment scenarios
Requirements
Degree or diploma in Engineering, Environmental Science or related field
Nice to have: other dispersion models
Nice to have: acid deposition modelling
Nice to have: visibility modelling
Nice to have: professional registration in Canadian engineering licensing board
Intermediate Air Quality Specialist supporting air quality assessments on projects within the Air Permitting and Compliance service line across Western Canada.
Compensation
hourly rate of $31.00 - $54.00
Responsibilities
Actively participate in and promote the strong safety culture at Onterris
Contribute to air permitting and compliance projects for a diverse portfolio of clients including oil and gas, midstream, mining, power generation and transmission, petrochemicals, and infrastructure
Support projects to address a range of environmental air compliance challenges from simple to complex
Execute annual greenhouse gas (GHG) emissions calculations, reviews, and verification support
Conduct dispersion modelling assessments of varying complexity for permitting and incident assessment scenarios
Requirements
Degree in Engineering
Diploma in Environmental Science
related field
Nice to have: Professional registration in good standing with a Canadian engineering licensing board
Lead air permitting in Texas and Louisiana for power generation and rocket propulsion programs, managing applications, renewals, and compliance with state and federal regulations.
Locations (4)
Starbase, Texas, United States
Bastrop, Texas, United States
Starbase, Louisiana, United States
Pecan Island, Louisiana, United States
Responsibilities
Lead air permitting in Texas and Louisiana for power generation and rocket propulsion programs
Decide when a permit or authorization is required, and prepare applications, amendments, and renewals
Build the technical record for applications, including emission inventories, vendor-data review, control-technology and BACT assessments, dispersion modeling, and demonstrations for NAAQS, NSPS, and NESHAP
Sr. Environmental Regulatory Engineer, Air Permitting
Lead air permitting in Texas and Louisiana for power generation and rocket propulsion programs, managing applications, amendments, renewals, and technical records.
Locations (4)
Starbase, Texas, United States
Bastrop, Texas, United States
Starbase, Louisiana, United States
Pecan Island, Louisiana, United States
Responsibilities
Lead air permitting in Texas and Louisiana for power generation and rocket propulsion programs
Decide when a permit or authorization is required, and prepare applications, amendments, and renewals
Build the technical record those applications need: emission inventories, vendor-data review, control-technology and BACT assessments, dispersion modeling, and demonstrations for NAAQS, NSPS, and NESHAP
Sr. Environmental Regulatory Engineer, Air Permitting
Lead air permitting in Texas and Louisiana for power generation and rocket propulsion programs, from the applicability determination through issuance by TCEQ and LDEQ.
Locations (3)
Starbase, Texas, United States
Bastrop, Texas, United States
Pecan Island, Louisiana, United States
Responsibilities
Lead air permitting in Texas and Louisiana for power generation and rocket propulsion programs
Decide when a permit or authorization is required, and prepare applications, amendments, and renewals, including PSD and other NSR, Title V, minor and synthetic minor permits, Texas standard permits, and Permits by Rule
Build the technical record those applications need: emission inventories, vendor-data review, control-technology and BACT assessments, dispersion modeling, and demonstrations for NAAQS, NSPS, and NESHAP
Consultant, Air Quality (Modeling)
ERM (Environmental Resources Management) · Posted Nov 5, 2026
Serve as a technical resource for small-to-medium complex air dispersion modeling studies using approved regulatory and non-regulatory models such as AERMOD, CALPUFF, AERSCREEN, and other tools to support permitting, compliance, and impact assessment projects.
Perform air dispersion modeling using regulatory models and approved methodologies, and modeling guidance across multiple jurisdictions and integrate regulatory expectations into project execution.
Prepare and review emissions inventories, source characterization data, meteorological datasets, receptor grids, and model inputs to ensure technically defensible analyses.
Prepare development of modeling protocols, high-quality technical reports, regulatory submissions, and permit applications.
Partner with global project managers and regional technical teams across North America and EMEA to support efficient and consistent project delivery.
Requirements
Bachelor’s or Master’s degree in environmental engineering, Environmental Science, Atmospheric Science, or related discipline
Nice to have: PhD or master’s degree in environmental engineering, Environmental Science, Atmospheric Science, or related discipline
Nice to have: Advanced knowledge of air dispersion modeling principles and regulatory modeling applications
Nice to have: Experience executing and reviewing air quality modeling studies and other regulatory models for industrial sector such as refinery, power generation
Develop technically defensible dispersion analyses by converting emissions, meteorological, and operational data into insights that support permitting, compliance, and environmental decision-making.
Deliver high-quality assessments for global projects, helping clients manage environmental risks, meet regulatory expectations, and identify emissions reduction or pollution control opportunities.
Enhance confidence in environmental permitting outcomes by applying robust modeling methodologies, quality assurance practices, and regulatory guidance.
Provide technical leadership in the application of advanced modeling tools, helping project teams solve complex air quality challenges.
Leverage automation, data analytics, and innovative modeling approaches to improve efficiency, consistency, and quality of project delivery.
Requirements
Bachelor’s or Master’s degree in environmental engineering, Environmental Science, Atmospheric Science, or related discipline
Nice to have: PhD or master’s degree in environmental engineering, Environmental Science, Atmospheric Science, or related discipline
Nice to have: Advanced knowledge of air dispersion modeling principles and regulatory modeling applications
Nice to have: Experience executing and reviewing air quality modeling studies and other regulatory models for industrial sector such as refinery, power generation
Air Quality Project Manager
Civil & Environmental Consultants, Inc. · Posted Nov 6, 2024
Lead air quality projects, managing permitting, compliance, and client coordination for environmental consulting.
Compensation
CEC offers a matching 401(k); profit sharing; a performance bonus; company stock; medical, dental, and vision insurance; short and long-term disability; tuition assistance; professional development; and work-life balance.
Responsibilities
Evaluate and present emissions data for proposed processes and equipment
Assist clients with sustainability reporting and ESG initiatives
Perform engineering calculations and compile permit application documents
Prepare compliance reports and coordinate with regulatory personnel
Manage, schedule, and budget projects including proposal and report writing
Requirements
Bachelor's degree in Engineering, Environmental Sciences, Meteorology, or related fields
Master's degree in Engineering, Environmental Sciences, Meteorology, or related fields
Nice to have: Dispersion modeling using AERMOD
Nice to have: Experience with MACT/BACT/LAER
Nice to have: Tier II, Form R, Hazardous waste regulatory and/or reporting
Advise engineering and operations early, so permit strategy can shape equipment selection, operating limits, and schedule, including where generating capacity is added in phases
Represent SpaceX with TCEQ and LDEQ, and with EPA on federal programs, during application review, inspections, and negotiation of permit conditions
Requirements
Bachelor's degree in environmental or chemical engineering
Nice to have: petrochemicals
Nice to have: high-tech
Nice to have: oil and gas
Nice to have: Texas air permitting under 30 TAC Chapters 106, 116, and 122
Sr. Environmental Regulatory Engineer, Air PermittingSpaceX · Starbase, US+3 more
Air Quality Project ManagerCivil & Environmental Consultants, Inc. · St. Charles, US