Environmental Control Technologies/Technicians at Lincoln College of Technology-Marietta
Undergraduate Certificate or Diploma
lincolntech.edu/campus/marietta-gaAnalysis
Lincoln College of Technology's environmental control certificate sits right at Georgia's median for earnings but substantially below the national average—starting at $34,220 versus the $36,015 national median. With only five schools offering this program in Georgia, the local market is limited, though this program manages to rank in the 60th percentile statewide while falling to just the 38th percentile nationally.
The financial picture is cleaner than most technical certificates. At $14,381, the debt load is modest—placing in the 11th percentile nationally for this field, meaning 89% of similar programs leave students with more debt. The debt-to-earnings ratio of 0.42 means graduates typically owe less than half their first-year salary, manageable by any reasonable standard. Better still, earnings grow by 17% over the first four years, reaching $40,096, which approaches the national 75th percentile for this credential.
For families looking at Georgia HVAC and environmental control programs, this certificate delivers predictable entry into the field without excessive debt. The 60% Pell grant population suggests the school serves students who need affordable pathways to technical careers. While earnings start below national averages, the low debt burden and steady income growth make this a workable option for someone committed to environmental systems work, particularly if staying in Georgia where the program's competitive position is stronger.
Where Lincoln College of Technology-Marietta Stands
Earnings vs. debt across all environmental control technologies/technicians certificate's programs nationally
Earnings Distribution
How Lincoln College of Technology-Marietta graduates compare to all programs nationally
Earnings Over Time
How earnings evolve from 1 year to 4 years after graduation
| School | 1 Year | 4 Years | Growth |
|---|---|---|---|
| Lincoln College of Technology-Marietta | $34,220 | $40,096 | +17% |
| Ranken Technical College | $50,187 | $54,865 | +9% |
| Electrical and HVAC/R Training Center | $41,567 | $49,687 | +20% |
| Lincoln College of Technology-Denver | $40,778 | $48,053 | +18% |
| Lincoln College of Technology-Indianapolis | $40,778 | $48,053 | +18% |
Compare to Similar Programs Nationally
Environmental Control Technologies/Technicians certificate's programs at top institutions nationally
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| School | In-State Tuition | Earnings (1yr) | Earnings (4yr) | Median Debt | Debt/Earnings |
|---|---|---|---|---|---|
| — | $34,220 | $40,096 | $14,381 | 0.42 | |
| $4,740 | $70,888 | — | $19,200 | 0.27 | |
| — | $67,935 | — | — | — | |
| $17,490 | $50,187 | $54,865 | $14,784 | 0.29 | |
| $1,420 | $48,911 | — | — | — | |
| $2,550 | $46,623 | — | — | — | |
| National Median | — | $36,015 | — | $11,250 | 0.31 |
Career Paths
Occupations commonly associated with environmental control technologies/technicians graduates
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Environmental Engineering Technologists and Technicians
Water and Wastewater Treatment Plant and System Operators
Environmental Science and Protection Technicians, Including Health
Hazardous Materials Removal Workers
Engineering Technologists and Technicians, Except Drafters, All Other
Non-Destructive Testing Specialists
Photonics Technicians
About This Data
Source: U.S. Department of Education College Scorecard (October 2025 release)
Population: Graduates who received federal financial aid (Title IV grants or loans). At Lincoln College of Technology-Marietta, approximately 60% of students receive Pell grants. Students who did not receive federal aid are not included in these figures.
Earnings: Median earnings from IRS W-2 data for graduates who are employed and not enrolled in further education, measured 1 year after completion. Earnings are pre-tax and include wages, salaries, and self-employment income.
Debt: Median cumulative federal loan debt at graduation. Does not include private loans or Parent PLUS loans borrowed on behalf of students.
Sample Size: Based on 93 graduates with reported earnings and 104 graduates with debt data. Small samples may not be representative.