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Why Air Permitting and Compliance Matter to Operations

Air authorizations define what a facility can build, change, and operate. Getting the pathway wrong or letting compliance slip can delay projects, restrict production, and lead to enforcement actions and penalties.

Choosing the Right Permitting Pathway

Facilities have options ranging from permits by rule and standard permits to case-by-case NSR, PSD/NNSR, and Title V. Selecting the right one, supported by sound emission calculations and applicability analysis, saves time and avoids unnecessary permit conditions.

Planning for Growth and Facility Changes

New equipment, process changes, and production increases can trigger permitting requirements. Early applicability reviews, netting analyses, and strategies such as synthetic minor limits help keep projects on schedule.

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Ongoing Compliance Obligations

Once permitted, facilities must manage monitoring, recordkeeping, deviation reporting, semiannual and annual certifications, emissions inventories, stack testing, and CEMS/PEMS requirements. Missed deadlines and incomplete records are among the most common sources of violations.

Preparing for Inspections and Resolving Issues

Proactive compliance audits identify gaps before an agency does. When issues arise, a clear corrective action plan and effective agency communication can reduce exposure.

How eTech Supports Clients

eTech provides P.E.-led air permitting and compliance support across TCEQ, ODEQ, NMED, and LDEQ programs, from initial applications and modeling to ongoing compliance management, audits, and agency negotiations.