Supporting your projects with expert guidance through every stage of the permitting process.
We help building owners and managers file, renew, or amend their NYC DEP CATS permits efficiently and accurately.
Our team handles all paperwork, reviews boiler and fuel details, and ensures timely submission. With our support, you stay compliant and avoid delays or violations.
We assist with registering and updating oil tank information under New York State’s PBS program.
Whether it’s a new application or an amendment, we ensure your documentation meets DEC requirements and is filed correctly to maintain compliance.
We handle cooling tower registrations and cancellations for both NYS and NYC DOH, ensuring all regulatory steps are met.
From initial filing to final updates, we guide you through the process to help you avoid penalties and protect public health.
We manage the EPA registration process for facilities with air-emitting equipment.
Our team ensures accurate reporting of fuel use and emissions, helping you meet Clean Air Act requirements without unnecessary complexity.
Regulatory expertise
Dedicated Project Manager
Clear Project Status Updates
Quick Turnaround
Renewal Reminders
Nikita is passionate about creating smart, effective design solutions tailored to each client’s unique needs. With over a decade of experience in NYC’s building engineering industry, Nikita has in-depth knowledge of local codes and regulations. With a strong focus on optimizing energy use of building systems, she brings both technical insight and practical experience to every project. She is a Licensed Professional Engineer in the State of New York.
With years of hands-on experience managing businesses in the eyewear and food industries, Vinay brings a unique, systems-oriented approach to operations at GreenCore Engineering. Vinay's interest in energy efficiency and sustainable infrastructure is what led him to the engineering space.
Get straightforward answers about our environmental permitting services. For more details or specific inquiries, please reach out to our team.
Any NYC building with fuel-burning equipment rated over 350,000 BTUs per hour must register through the DEP’s Clean Air Tracking System (CATS). This applies to both residential and commercial properties.
CATS permits must be renewed every 3 years. Failing to renew on time can lead to violations and costly fines.
For first-time applicants, we typically conduct a brief on-site inspection to verify equipment details and ensure accurate filings.
Yes, a formal cancellation request must be submitted to the DEP. We can handle the cancellation process to ensure proper closure.
Pricing depends on your equipment type and scope of work. Contact us and we’ll provide a quote within one business day.
You may face severe fines and, in some cases, hearing summons to resolve violations. Staying current avoids legal and financial headaches.
Efficient and simple process. Good price. Good customer service. Who could ask for anything more? (...)
Customer service was excellent and they patiently answered all of my questions.
Great communication from the team when I mistakenly did not provide all my info online. Very fast service too. Thank you!
I always found them very professional, polite, service minded, good communicators, personal, and expedient. Highly recommended.