Final Up to date on: thirteenth July 2025, 11:24 pm
NREL Researcher Makes use of His Discipline Expertise To Assist Improve Vitality Affordability for People Via the Weatherization Help Program
At 17 years outdated, NREL researcher Cory Chovanec was touring door to door in his hometown of Berlin, Wisconsin. His mission: to promote sufficient vacuum cleaners to qualify for an all-expenses-paid journey to Lake Tahoe. At round $1,000 {dollars} a pop and in a city of simply over 5,000 individuals, it was no simple feat.
But he managed to promote all of them—sending each him and his sister on a free trip.
“I feel in the event you can promote Kirby vacuums at that worth within the ’90s, you are able to do absolutely anything,” Chovanec stated.

After following a profession path within the weatherization and residential efficiency trade from entry stage to a place at a nationwide laboratory, Chovanec discovered that he actually might do absolutely anything—from crawling by means of chilly, uninsulated subspaces and sizzling attics to inspecting a whole bunch of properties with superior diagnostic gear.
Now serving as weatherization workforce lead at NREL, Chovanec has labored in many alternative roles supporting the U.S. Division of Vitality (DOE) Weatherization Help Program (WAP). This system goals to scale back power prices for low-income households by growing house power effectivity. Weatherization saves cash for households and enhances well being, house consolation, and security.
In his almost 4 years at NREL, Chovanec has contributed to and led technical help, analysis, and useful resource improvement to help WAP, leveraging his intensive expertise to make sure these actions profit subject employees and help of their work bettering power affordability throughout the nation.
Bit by the Weatherization Bug
Chovanec didn’t even know what weatherization was till after highschool, when he began working for an area short-term employment company. In the future, they positioned him at a neighborhood motion company, the place he stuffed in as a weatherization technician.

“I didn’t see this as a profession. I assumed these individuals had been loopy, crawling round attics and the whole lot,” Chovanec stated.
Chovanec was in a Wisconsin farmhouse in the course of winter when he started to really feel the impression of the work “click on” for him. It was his first time insulating an attic on his personal, and the area was virtually unbearably sizzling due to the dearth of insulation. This meant that a considerable amount of warmth was escaping out from the residing area, finally costing the sort, aged house owners extra money to heat their house. As he carried out his work, blowing 13 to 14 inches of insulation over the attic ground, he observed the attic change from sizzling to chilly. With much less warmth escaping into the attic, the house owners would wish much less power to heat their house—vastly lowering their power payments.
Chovanec was hooked. “It was then I might really really feel that this work actually does make a distinction,” he stated.
Employees within the trade describe this sense as “getting bit by the weatherization bug.” The work is bodily taxing, however Chovanec feels the reward goes far past a paycheck. Weatherization technicians and power auditors are repeatedly uncovered to the acute warmth and chilly, exploring all of the unseen and doubtlessly hazardous locations in a house. But Chovanec believed strongly within the WAP mission, saving cash on power payments, and serving to individuals be comfy and secure of their properties.
With out prior information of constructing science or weatherization work, Chovanec realized on the job. Absorbing abilities and information by means of each process and mentorship expertise, he accepted a full-time function and climbed the profession ladder on the neighborhood motion company, ultimately accepting a place at a weatherization coaching heart.
Weatherization coaching facilities present structured hands-on coaching alternatives to employees within the weatherization and residential efficiency trade. Chovanec’s fundamental roles on the heart had been to supply constructing science coaching and carry out high quality management inspections for the state. These inspections assist make sure the appropriateness and high quality of the work accomplished on the house by installers and technicians. Chovanec estimates he visited all 72 counties of Wisconsin not less than as soon as to carry out inspections throughout his 10-plus years on the heart.
“Among the finest issues was going again to do a post-weatherization inspection and listening to nothing however good issues,” Chovanec stated. “Their payments are taking place, their home is extra comfy, they bodily really feel higher—it’s only a dose of fine information.”
For Chovanec, house power auditing is a ardour, not only a job. An power audit consists of an intensive examination to establish potential consolation or security issues and energy-saving alternatives. He works on his subject abilities in his free time, taking the four-hour power auditor recertification subject examination each three years. He has now handed the examination 5 instances and enjoys offering house assessments for his family and friends.
Whereas an power audit may present owners with probably the most complete have a look at methods to chop power prices of their house, Chovanec emphasised that there are easy steps individuals can take to attenuate power use and decrease payments. Even simply making certain that lights are off in empty rooms and the thermostat is adjusted when you’re out of the home could make a distinction.
“Whenever you had been a child and your mother and father advised you to show the sunshine off while you’re not within the room: That’s actual, and it helps,” Chovanec stated. “All of us have management over small issues like that, and if we wish to avoid wasting cash on a utility invoice, we will obtain that with out intensive coaching.”
Translating Discipline Expertise Into Beneficial Workforce Sources
In line with his distinctive potential to simplify advanced ideas, Chovanec’s favourite tasks study probably the most technical facets of weatherization work to streamline them or make them simpler to know.
One among these tasks consists of the event of two interactive 3D homesoffering digital examples of a single-family and manufactured house. These studying instruments permit customers to discover related retrofit methods and customary weatherization measures for various areas of the house, all with just a few clicks of their mouse. Chovanec used his subject expertise to precisely signify the areas.
“When enthusiastic about creating sources for the weatherization community, you must take into consideration the way it will look within the arms of the individuals really doing the work,” Chovanec stated.

Chovanec additionally assists volunteer knowledgeable committees with updating job process analyses for power auditor and high quality management inspector certification schemes, the function that launched him to NREL when he volunteered to serve on the replace committee as an issue knowledgeable. These sources are up to date roughly each 5 years with weatherization trade suggestions.
“We’re actually working to enhance the foundational parts of credentials by means of every replace cycle, and that is clear with every iteration,” Chovanec stated. “This system is all the time evolving in a approach that places an emphasis on high-quality work that saves individuals cash.”
Through the years, Chovanec has seen WAP develop in a wide range of methods, offering extra sturdy, formalized training and incorporating new applied sciences as they emerge, like infrared imaging, which helps establish air leaks and thermal anomalies in properties. As analysis continues, Chovanec is aware of that there’ll all the time be one thing new to enhance properties and lives, and he’s excited that NREL can play a key half in these discoveries and enhancements.
When reflecting on his profession journey—from his first WAP company to NREL—Chovanec stated it is very important attain out and snatch alternatives as they arrive.
“The stepping stones are there, you simply must observe the trail: volunteer for these committees, go to additional trainings, attempt to profit from it,” Chovanec stated. “It doesn’t matter what my function was, I simply felt actually lucky to work in WAP and have been mentored by so many unbelievable and sensible individuals, a few of whom had been round when this system first started in 1976. It’s a privilege to proceed to help this program.”
Article from NREL. By Julia Medeiros coad.
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