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HJ offers a range of environmental, natural resource. and sustainability services to help you and your company comply with federal, state, and local rules and maximize growth.


Our team has a dynamic collection of environmental and sustainability experience that creates a client-centered atmosphere focused addressing your specific matters.   



Our clients range from small local landowners and local municipalities to Fortune 50 multi-national corporations.  Our attorneys are licensed in multiple jurisdictions, or we can assist with connecting you to an attorney in another state through our environmental law network.


NSR Law Blog

Eric Hiser authors the preeminent blog on developments in New Source Review and other topical air matters.  Subscribe now to stay up-to-date on agency changes, important cases, and updates to the NSR program.



Hiser Joy is an Environmental and Sustainability law firm focused on permitting and compliance, administrative matters, litigation and appeals, and sustainability policy and development. HJ's practice is designed to supplement in-house counsel, work side-by-side with facility staff and environmental consultants, and interface with local, state, and federal agencies. 



5080 N. 40th Street, Suite 245

Phoenix, AZ 85018

Tel: 480-505-3900

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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. 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. 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.


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