top of page

The latest Clean Air Act New Source Review developments


The NSR Law Blog offers a unique look into the world of New Source Review, Prevention of Significant Deterioration (PSD), Nonattainment New Source Review (NNSR), Title V and other air permitting issues through the lens of environmental attorneys, consultants, and practitioners who work in this field daily. It offers insights to further your knowledge and advance your company’s or organization's goals. Each post is specific to the author and does not offer specific legal advice that should be relied upon without first speaking to the attorney author or host. Please contact our host firm, Hiser Joy, for more information.

If you have a PSD or NNSR case or document of interest, please feel free to forward to and we would be pleased to consider discussing it here! Enjoy!

Home: Welcome
Home: Blog

Subscribe Form

Stay up to date

Home: Subscribe

This website contains general information only. The information contained on this website is not intended to convey or constitute legal advice on any subject matter or intended as advertising or a solicitation. See disclaimer below.

Home: Text

Big Firm Experience. In-house Access.

Meet Hiser Joy

NSR Law Blog is hosted by Hiser Joy, an Environmental Law Firm focused on permitting and compliance, administrative matters, litigation and appeals. HJ is a boutique firm designed to supplement in-house counsel, work side-by-side with facility staff and environmental consultants, and interface with local, state, and federal agencies. NSR Law Blog is an opportunity to showcase HJ and its guest bloggers' technical experience, share insight into the world of air permitting and regulation, and help arm your company or organization with information necessary to keep up with regulatory changes.

Home: About


Readers should not rely on the information presented on this website for any purpose without seeking the legal advice on the specific facts and circumstances at issue from a licensed attorney in the reader's state.

The information on this website contains general information which is intended, but cannot be guaranteed, to be always up-to-date, complete and accurate. Any representation or warranty that might be otherwise implied is expressly disclaimed.  NSR Law Blog and Hiser Joy expressly disclaims all liability or responsibility in respect to actions taken or not taken based on any or all of the information contained on this website.

Readers should not consider the information presented on this website to be an invitation for an attorney-client relationship, and the transmission of such information is not intended to create, and receipt does not constitute, an attorney-client relationship between you and NSR Law Blog and Hiser Joy.


The content of any Internet email sent to NSR Law Blog and Hiser Joy or to its attorneys at the email addresses set forth in this website will not create an attorney-client relationship and will not be treated as confidential. Readers should be aware that communications via the Internet may not be secure.

NSR Law Blog and Hiser Joy does not necessarily endorse, and is not responsible for, any third-party content that may be accessed through this website.

Home: Text
bottom of page