ADA Standards for Accessible Design- U.S. Department of Justice (2010) — ada.gov/2010ADAstandards
Asbestos Program – Texas Department of State Health Services  — dshs.texas.gov/asbestos-hazard-emergency-response-act-ahera
Associated Plumbing-Heating-Cooling Contractors of Texas — phcc-tx.org
Atmos Energy — atmosenergy.com
Call Before You Dig — call811.com/811-In-Your-State/Map/State/Texas — 800-344-8377 or 811
International Code Council — iccsafe.org
National Fire Protection Association — nfpa.org
Landscape Irrigation Information – Texas Commission on Environmental Quality — tceq.texas.gov/drinkingwater/irrigation
Potter/Randall County Appraisal District — prad.org
Railroad Commission of Texas (propane/LP gas info) — rrc.state.tx.us
Texas Commission on Environmental Quality — tceq.texas.gov
Texas Department of Licensing and Regulation — tdlr.texas.gov
Texas Panhandle Builders Association — tpba.org
Texas State Board of Plumbing Examiners – 800-845-6584 (within Texas) or 512-458-2145 — tsbpe.texas.gov
Xcel Energy — tx.my.xcelenergy.com/s/