Pennsylvania Department of Environmental Protection Changes Practice Regarding Title V Operating Permit Application Submissions

Environmental ConsultingEnvironmental Consulting
09/08/2025
Share it with the world!
On July 27, 2024, the Pennsylvania Department of Environmental Protection (PADEP) provided a notice that there will a change in practice regarding when owners or operators of major source (Title V) facilities are required to submit Title V Operating Permit (TVOP) applications. This new change will ensure Pennsylvania’s compliance with sections 501—507 of the Federal Clean Air Act (CAA) (42 U.S.C. §§ 7661—7661f) and implementing regulations under 40 CFR Part 70 (relating to state operating permit programs).

Under the Commonwealth’s current regulations (25 Pa. Code Chapter 127, Subchapter F) an operating permit can be issued only if the source is constructed or modified and is also operating in accordance with the conditions of the plan approval issued to the facility. However, Subchapters F and G (relating to Title V operating permits) do not specify, after the source is constructed/modified and operating, when a TVOP application must be submitted to the DEP. Historically, following completion of construction or modification and startup of operation, and the owner or operator would continue to operate under that plan approval until DEP completed an inspection of the new or modified sources.

Once the inspection took place, and the DEP confirmed that the sources were operating in accordance with the plan approval, the DEP would notify the owner or operator to submit a TVOP application. The time between the completion of construction and the submission of the TVOP application could potentially last for years. According to the CAA Section 503(b) (42 U.S.C § 7661b(c)) and implementing regulations in 40 CFR 70.5(a), the owner or operator of a Title V site must submit their TVOP Application within 12 months of the start of operation.

Ultimately this change in practice ensures that PADEP can incorporate newly constructed or modified sources into TVOPs in compliance with the CAA and the PA SIP.

PADEP is now requiring owners or operators of new or modified major source facilities that are currently authorized to temporarily operate under a plan approval to submit a Title V Permit application by Monday, November 25, 2024. This requirement to submit a Title V Operating Permit within 12 months of the start of operation will also apply to any owners and operators of new or modified Title V facilities authorized and operating under a plan approval after July 27, 2024. 

Title V major facilities with newly constructed or modified equipment temporarily operating under a PADEP-issued plan approval should prepare the appropriate TVOP applications for PADEP by November 25, 2024. If you are a facility impacted by this change in practice and need support on your existing plan approval or pending TVOP application, please contact Trinity’s Pittsburgh office or call 724.935.2611.

I joined Trinity Consultants because I wanted to take my experience as an engineering student and apply it to a job that was people-oriented and allowed me to explore a wide range of industries. In my time at Trinity, I’ve had the opportunity to both work on a variety of projects and develop my own areas of expertise. As someone who was interested in air dispersion modeling early on, I’ve had the opportunity to grow my experience in that subject area without sacrificing opportunities to try new projects and work with great people. As a Senior Consultant, I now support clients in a variety of industries including data centers, surface coating, Portland cement, lime manufacturing, oil and gas, and more. My project work covers a broad range as well, including air dispersion modeling, routine compliance support, new construction permitting, and stack testing support.

Sam Najmolhoda
Senior Consultant

Related Resources

Closure, Divestiture & Acquisition Series: Article 3
Closure, Divestiture & Acquisition Series: Article 3
Read More
Revisiting the “Timing Rule” – Does EPA Rescission of the Endangerment Finding End PSD and Title V Regulation of GHGs?
Revisiting the “Timing Rule” – Does EPA Rescission of the Endangerment Finding End PSD and Title V Regulation of GHGs?
Read More
Status of EPA’s Biggest Deregulatory Action in U.S. History
Status of EPA’s Biggest Deregulatory Action in U.S. History
Read More
Preparing for Colorado’s Toxic Air Contaminant Report
Preparing for Colorado’s Toxic Air Contaminant Report
Read More
Expansions on Subpart W Emissions Tracking
Expansions on Subpart W Emissions Tracking
Read More

Related Upcoming Events

AEMA
Sep 19, 2025
AEMA
Read More
ASHP Midyear
Sep 19, 2025
ASHP Midyear
Read More
2025 UTA Oil & Gas Conference
Sep 19, 2025
2025 UTA Oil & Gas Conference
Read More
AAPS PharmSci
Sep 19, 2025
AAPS PharmSci
Read More