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Lower ozone NAAQS begins to have an air of inevitability. How low will EPA go?
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On September 12, 2014, EPA released its Policy Assessment for the Review of the Ozone National Ambient Air Quality Standards according to a blog post by Seth Jaffe for Mondaq Law and Environment news. In its assessment EPA staff concluded: “That it is appropriate in this review to consider a revised primary O3 standard level ... |
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Why you should not rely solely on engine silencer attenuation grades.
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Engine exhaust silencer manufacturers have long used attenuation “grades” to describe the expected performance of their products. “Critical”, “hospital”, and “residential” are some of the common grades used today, according to this post from David Hurtado of On-Site Power Advisor. As an attempt to differentiate themselves from one another, silencer manufacturers have come up with ... |
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MIRATECH Receives CARB Verification For LTR
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MIRATECH’s new Diesel Particulate Filter (DPF) is now CARB Level 3 Plus Verified. The best in class LTR regenerates at temperatures as low as 500°F/260°C. HOW IT WORKS The LTR system has a diesel oxidation catalyst (DOC) built into the front of the filter housing that reduces the engine exhaust emissions such as CO, HC, ... |
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Texas schedules advanced air permitting seminars in October.
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The Texas Commission on Environmental Quality (TCEQ) is currently accepting registrations for its Advanced Air Permitting Seminar, to be held October 15-16, at the Austin Convention Center, 500 E. Cesar Chavez, Austin. Seminar participants will receive updates on air permitting rules, requirements, and issues for a variety of industries. Topics listed in the seminar’s draft ... |
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