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Environmental Scientist Intern Jobs in Riverside, CA

Westfall Technik

ESG Intern

Riverside, CA · Hybrid

$20 - $25/hr

ESG Intern Position : Full Time, Non-Exempt Location: Hybrid: Elizabethtown, KY, Riverside, CA or ... Currently pursuing a Bachelors or Masters degree in Environmental Science, Sustainability ...

Westfall Technik

ESG Intern

Riverside, CA · Hybrid

$20 - $25/hr

ESG Intern Position : Full Time, Non-Exempt Location: Hybrid: Elizabethtown, KY, Riverside, CA or ... Currently pursuing a Bachelor's or Master's degree in Environmental Science, Sustainability ...

Onterris

Laboratory Intern - Semi-Volatiles

Orange, CA · On-site

$16.90/hr

... scientific work, and grow your expertise in a dynamic, quality-driven environment. In this role ... We're looking for a Laboratory Intern-curious, hands-on, and ready to step into the lab. The ...

Tetra Tech

Engineering Intern

Diamond Bar, CA

$18 - $23/hr

Tetra Tech has an immediate opening for a part-time engineering intern. This is a great opportunity ... with Science to address the entire water cycle, protect and restore the environment, design ...

ODK Media

Programmatic AdOps Intern (Unpaid)

Irvine, CA · On-site

Gain practical experience managing ad delivery across diverse environments, including Web, CTV, and ... The Basics: Currently pursuing a BA or MA in Business Analytics, Data Science, Communications ...

Tetra Tech, Inc.

Engineering Intern

Diamond Bar, CA · On-site

$18 - $23/hr

Tetra Tech has an immediate opening for a part-time engineering intern. This is a great opportunity ... Science ® to address the entire water cycle, protect and restore the environment, design ...

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All JobsEnvironmental Scientist Intern JobsEnvironmental Scientist Intern Jobs in Riverside, CA

Environmental Scientist Intern information

See Riverside, CA salary details

$11

$19

$26

How much do environmental scientist intern jobs pay per hour?

As of Aug 3, 2026, the average hourly pay for environmental scientist intern in Riverside, CA is $19.45, according to ZipRecruiter salary data. Most workers in this role earn between $17.07 and $21.59 per hour, depending on experience, location, and employer.

What does an environmental scientist intern do?

Environmental Scientist Interns assist with research, data collection, and analysis on environmental projects. They often help conduct fieldwork, laboratory tests, and prepare reports under the supervision of experienced scientists. Their tasks may include monitoring pollution, studying ecosystems, and supporting environmental impact assessments. This internship provides practical experience and exposure to various environmental science careers.

What are the key skills and qualifications needed to thrive as an environmental scientist intern?

To thrive as an Environmental Scientist Intern, you need a foundational understanding of environmental science principles, data collection, and analysis, typically supported by a relevant degree in progress or recently completed. Familiarity with GIS software, statistical analysis tools, and laboratory equipment is often required. Strong attention to detail, effective communication, and teamwork skills help interns contribute meaningfully to projects and collaborate with diverse stakeholders. These skills and qualities are crucial for collecting reliable data, supporting research accuracy, and ensuring successful project outcomes in the environmental sector.

What is the difference between Environmental Scientist Intern vs Environmental Technician?

AspectEnvironmental Scientist InternEnvironmental Technician
Required CredentialsTypically pursuing or holding a bachelor's degree in environmental science or related fieldUsually has an associate degree or relevant certification in environmental technology
Work EnvironmentResearch projects, data analysis, fieldwork, often in labs or outdoor settingsField sampling, monitoring, data collection, often outdoors or in industrial sites
Employer & Industry UsageInternships in environmental consulting, government agencies, or research institutionsEnvironmental service companies, government agencies, industrial sites

While both roles involve environmental data collection and fieldwork, Environmental Scientist Interns focus on gaining research experience and data analysis, often as students or recent graduates. Environmental Technicians primarily perform field sampling and monitoring tasks, supporting environmental compliance and assessments. The roles are complementary but differ in experience level and specific responsibilities.

What cities near Riverside, CA are hiring for Environmental Scientist Intern jobs? Cities near Riverside, CA with the most Environmental Scientist Intern job openings:
Environmental Scientist Intern jobs near you
Infographic showing various Environmental Scientist Intern job openings in Riverside, CA as of July 2026, with employment types broken down into 1% As Needed, 86% Full Time, 10% Part Time, 1% Temporary, 1% Contract, and 1% Nights. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $40,456 per year, or $19.4 per hour.

Intern - Environmental

Transportation Corridor Agencies

Irvine, CA • On-site

$18.50 - $22/hr

Other

Re-posted 3 days ago

Job description

Pa­id Internship Opportunity - Environmental Internship

TCA is accepting applications for undergraduate and/or graduate students for a paid internship within the Environmental Planning / Environmental Department. If you want to apply your education, knowledge and abilities in the workplace, see below for details.

About Us

The Transportation Corridor Agencies (TCA) is a public agency responsible for planning, financing, constructing and operating California’s largest toll road network. The 51-mile public toll road network, which includes State Routes 73, 133, 241 and 261, are owned by Caltrans, financed with private funds, and built with virtually no tax dollars. In addition to providing regional mobility solutions that reduce congestion, TCA maintains a strong environmental commitment, having conserved and restored more than 2,100 acres of open space and wildlife habitat across 17 mitigation sites in Orange County. Funded by toll revenues, TCA has invested over $100 million in environmental initiatives that protect ecosystems and support long‑term habitat preservation.

Examples of Duties/Types of Projects

  • Assist environmental staff with environmental planning, compliance, and permitting activities
  • Support preparation, review, and organization of CEQA/NEPA documents, technical studies, and permit materials
  • Assist with tracking and documenting mitigation measures and environmental commitments
  • Conduct environmental research, data collection, and basic analysis under staff direction
  • Prepare reports, summaries, and presentations for internal use
  • Support coordination with engineering, construction, consultants, and regulatory agencies
  • Participate in meetings, site visits, and occasional field inspections, as appropriate
  • Maintain organized project files and environmental records

Knowledge, Skills and Abilities

  • Basic understanding of environmental planning principles, regulations, or natural resource topics
  • Familiarity with CEQA, NEPA, or permitting processes is desirable
  • Strong written and verbal communication skills
  • Ability to organize information, manage multiple tasks, and meet deadlines
  • Proficiency in Microsoft Office (Word, Excel, SharePoint, and PowerPoint)
  • Familiarity with GIS or data analysis tools is a plus
  • Detail-oriented, dependable, and eager to learn in a professional environment
  • Ability to perform entry-level environmental planning or analysis work

Education and Experience Required

Must be a student or graduate student attending an accredited college or university with a minimum GPA of 2.5, majoring in Environmental Science, Environmental Planning, Environmental Studies, Urban Planning, Biology, Geography, or a closely related field.

No prior professional experience is required.

Working Conditions

Duties are generally performed in an office environment, with occasional field exposure related to environmental site visits or inspections. Physical activity is typically light, with occasional lifting of materials not to exceed 20 pounds. Approximately 20 hours per week.

Pay

Undergraduate interns are eligible for an hourly pay rate of $18.50 an hour. Graduate interns are eligible for an hourly pay rate of $22.00.

How to Apply

Submit your resume by May 17, 2026 for first consideration.


It is the policy of TCA to provide equal employment opportunity (EEO) to all persons regardless of race, color, religion, national origin, creed, age, gender, sexual orientation, gender identity and/or expression, genetic information, marital or veteran status, disability, or any other characteristic protected by federal, state or local law. In addition, TCA will provide reasonable accommodations for qualified individuals with disabilities.

Apply