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89 FR 34178

SIP Proposal: California (revisions to San Diego County Air Pollution Control portion of plan to expand existing provision that exempts tub grinders and trommel screens that process green material from permit requirements to include horizontal grinders and processing of mixtures of green material and food material). 

89 FR 34074

DOE revised its NEPA implementing procedures to add a categorical exclusion for certain energy storage systems and modify categorical exclusions for upgrading and rebuilding powerlines and for solar photovoltaic systems, as well as to make conforming changes to related sections of the Department’s NEPA regulations. 

89 FR 33232

SIP Approval: New Hampshire (amendments to motor vehicle inspection and maintenance program regulation).

89 FR 32387

EPA proposed to approve a CAA §111(d)/129 state plan submitted by South Carolina for implementing and enforcing the emissions guidelines applicable to existing commercial and industrial solid waste incineration units.