Conclusion: Low substitution potential at EiF [weak evidence] Cost impact A transition away from PFASs could lead to some negative socio-economic impacts in terms of: - Quality-of-life reductions for users of RGP contact lenses The information provided does not allow for quantification of these impacts. 1 Annex A - EuromContact comments on the assessment of the PFAS use in RGP contact lenses in the restriction proposal EuromContact Response 1, Alternatives: EuromContact strongly disagrees with the assumption that alternatives are widely available.

As resin production rates increase, the chlorinated organics load to the thermal oxidizer increases, leading to greater concentrations of HCI in the thermal oxidizer exhaust.

ZIZM'IZiZ Z j NA Regulatory Lead CBI/Ex. 4 I From: Beck, Nancy <Beck.Nancy@epa.gov> Sent: Tuesday, June 12, 2018 9:03 AM Toii__________________C_f_f_l'_/_E_x_._"_4_________________ !

EPA should be the lead im plem enter of national environm ental regulatory program s for w hich federal statutes authorize their delegation.

ERA should be able to reassume a lead implementation role.

Leading the News Emissions Trading Carbon Allowance Prices Jump as Cap to Tighten in Northeast Power companies saw a 72 percent jump in the price of greenhouse gas emissions allowances in the first auction after the Northeast's trading program announced plans to ratchet down the emissions cap.

Floodwaters may disrupt gas lines and chemical storage tanks leading to burns and explosions.

ERA should be able to reassume a lead implementation role.

Before being elected attorney general, he served eight years in the Oklahoma State Senate where he was a leading voice for fiscal responsibility.

ERA should be able to reassume a lead implementation role.

Mashburn helped lead the coalition relations office at the national think tank, The Heritage Foundation.

As someone who cares deeply about the environment, which I do, I cannot in good conscience support a deal that punishes the United States -- which is what it does - the world's leader in environmental protection, while imposing no meaningful obligations on the world's leading polluters.

Those breakthroughs lead to translatable human medicine.

Liz Menz | Director of Education | SIGMA - America's Leading Fuel Marketers 3930 Pender Drive, Suite 340, Fairfax, VA 22030 | Direct: 703.375.0483 [ www^sigma^org From: Ford, Hayley [mailto:ford.hayley@epa.gov1 Sent: Sunday, September 24, 2017 8:00 PM To: Liz Menz <lmenz@sigma.org>; Charles Thornbrugh <mthornbr@guiktrip.com> Cc: Hupp, Millan <hupp.millan@epa.gov> Subject: RE: SIGMA Invitation - Administrator Scott Pruitt Liz, Thank you, I will extend the invitation to Ryan Jackson.

Floodwaters may disrupt gas lines and chemical storage tanks leading to burns and explosions.