| OL418 | Top Solar Industry Power Trends 2015 New | 3 | $18.00 |
| OL417 | Accident - Preventing Hydraulic Shock in Industrial Refrigeration Systems New | 2 | $30.00 |
| OL416 | Accident - Preventing Fire Accident in School Demonstrations New | 2 | $30.00 |
| OL415 | Accident - Metal dust Explosion and Fire New | 3 | $45.00 |
| OL410 | Small Wind Electric Systems New | 4 | $24.00 |
| OL401 | Guideline on General Contractor-Subcontractor Relations New | 10 | $120.00 |
| OL400 | Hydraulic Design of Highway Culverts New | 40 | $240.00 |
| OL396 | Guidance for Remediation of Petroleum Contaminated Sites New | 27 | $162.00 |
| OL394 | Water Use Efficiency New | 9 | $54.00 |
| OL393 | Incineration of Municipal Solid Waste New | 8 | $96.00 |
| OL383 | Managing Stormwater New | 2 | $24.00 |
| OL377 | Natural Site Design Preservation and Protection New | 8 | $120.00 |
| OL376 | Storm Water Low Impact Development New | 45 | $135.00 |
| OL375 | Medical Waste Management New | 23 | $138.00 |
| OL374 | Onsite Wastewater Treatment and Disposal Systems New | 35 | $210.00 |
| OL362 | Engineering Assessment of Algae Biofuel Production New | 25 | $150.00 |
| OL357 | Culverts Design New | 9 | $108.00 |
| OL354 | Desalination for Safe Water Supply New | 22 | $264.00 |
| OL340 | An Alternative To Septic Systems New | 2 | $12.00 |
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| OL255 | A Guide For City Water | 2 | $30.00 |
| OL415 | Accident - Metal dust Explosion and Fire | 3 | $45.00 |
| OL416 | Accident - Preventing Fire Accident in School Demonstrations | 2 | $30.00 |
| OL417 | Accident - Preventing Hydraulic Shock in Industrial Refrigeration Systems | 2 | $30.00 |
| OL340 | An Alternative To Septic Systems | 2 | $12.00 |
| OL108 | API - Mixing Zone Modeling And Dilution Analysis For Water-Quality-Based NPDES Permit Limits | 20 | $120.00 |
| OL109 | API-BIOACCUMULATION: An Evaluation Of Federal And State Regulatory Initiatives | 11 | $66.00 |
| OL110 | Asbestos Standard For The Construction Industry | 2 | $30.00 |
| OL081 | Chemical Hazard Communication | 2 | $30.00 |
| OL166 | Coastal Geological Investigations | 10 | $120.00 |
| OL317 | Culvert Characteristics | 2 | $30.00 |
| OL357 | Culverts Design | 9 | $108.00 |
| OL114 | Dam Owners - Impact Of Plants On Earthen Dams | 10 | $150.00 |
| OL168 | Dam Safety - Selecting Inflow Design Floods For Dams | 4 | $60.00 |
| OL354 | Desalination for Safe Water Supply | 22 | $264.00 |
| OL265 | Design And Construction Guidelines For Dams | 10 | $120.00 |
| OL250 | Design And Construction Guidelines For Dams In Texas | 10 | $120.00 |
| OL313 | Design Of Small Water Systems | 11 | $66.00 |
| OL322 | Disinfecting The Water Using Combined Disinfectants | 3 | $18.00 |
| OL323 | Disinfecting The Water Using Peroxone | 4 | $48.00 |
| OL321 | Disinfecting The Water Using UV Radiation | 4 | $48.00 |
| OL021 | Domestic Wastewater Treatment | 17 | $102.00 |
| OL119 | Dredging And Dredged Material Disposal | 9 | $54.00 |
| OL122 | Effects Of Oil And Chemically Dispersed Oil In The Environment | 5 | $60.00 |
| OL251 | Emergency Action Plans For Dams | 5 | $60.00 |
| OL252 | Engineering And Design Of Incinerators For Combustible Waste | 2 | $12.00 |
| OL362 | Engineering Assessment of Algae Biofuel Production | 25 | $150.00 |
| OL170 | Environmental Benefits Of Advanced Oil & Gas Exploration | 18 | $216.00 |
| OL123 | Federal Guide For Dam Safety | 3 | $45.00 |
| OL124 | General Design And Construction Of Earth And Rock-Fill Dams | 12 | $144.00 |
| OL309 | Green Building - Greening Federal Facilities | 20 | $120.00 |
| OL214 | Green Building - LEED 2009 For New Constructions And Major Renovations | 12 | $180.00 |
| OL213 | Green Building - LEED, Costs And Financial Benefits Of Green Buildings | 19 | $228.00 |
| OL035 | Green Building - Rating Systems For Existing Buildings | 15 | $225.00 |
| OL034 | Green Building - Rating Systems For New Construction & Major Renovations | 10 | $150.00 |
| OL215 | Green Building - Sustainable Buildings | 6 | $90.00 |
| OL212 | Green Building Guidelines, New Home Construction | 6 | $90.00 |
| OL216 | Green Remediation - Incorporating Sustainable Environmental Practices Into Remediation Of Contaminated Sites | 8 | $48.00 |
| OL396 | Guidance for Remediation of Petroleum Contaminated Sites | 27 | $162.00 |
| OL254 | Guidance On Risk Analysis And Safety Implications Of A Large Liquefied Natural Gas (LNG) Spill Over Water | 20 | $120.00 |
| OL401 | Guideline on General Contractor-Subcontractor Relations | 10 | $120.00 |
| OL256 | Guidelines For Surface Water Drainage Plan For A Municipal Solid Waste Facility | 2 | $24.00 |
| OL257 | Hazard Communication Guidance For Combustible Dusts | 2 | $24.00 |
| OL087 | History Of Coastal Engineering | 4 | $60.00 |
| OL048 | How Chemicals Move From The Water Into Fish And Other Aquatic Organisms | 7 | $42.00 |
| OL046 | How To Avoid Health Hazard In Plumbing Cross Connections | 6 | $90.00 |
| OL045 | How To Avoid Lead Exposure In The Construction Industry | 5 | $75.00 |
| OL044 | How To Build A Radon Resistant Home | 8 | $120.00 |
| OL258 | How To Comply With The Air Quality In Ethylene Oxide Plants | 2 | $12.00 |
| OL050 | How To Make Sure The Structures Built Near The Flood Zone Are Safe | 3 | $45.00 |
| OL051 | How To Protect Coastal Shorelines | 6 | $72.00 |
| OL052 | How To Respond In Case Your Oil Tanker Has Grounded Offshore | 6 | $36.00 |
| OL314 | How To Use Wind Energy To Power Your House | 3 | $45.00 |
| OL400 | Hydraulic Design of Highway Culverts | 40 | $240.00 |
| OL266 | Hydrologic And Hydraulic Guidelines For Dams | 4 | $48.00 |
| OL259 | Hydrologic And Hydraulic Guidelines For Dams In Texas | 4 | $48.00 |
| OL393 | Incineration of Municipal Solid Waste | 8 | $96.00 |
| OL268 | Incinerators Mobilization Construction | 3 | $18.00 |
| OL261 | Landscape Irrigation Program | 6 | $72.00 |
| OL178 | Leak Detection Methods For Petroleum Underground Storage Tanks And Piping | 3 | $36.00 |
| OL383 | Managing Stormwater | 2 | $24.00 |
| OL375 | Medical Waste Management | 23 | $138.00 |
| OL060 | Natural Resources Land Management | 17 | $102.00 |
| OL059 | Natural Resources, Forest Management | 3 | $18.00 |
| OL377 | Natural Site Design Preservation and Protection | 8 | $120.00 |
| OL263 | On-Site Sewage Facility (OSSF) Rules Compilation | 15 | $180.00 |
| OL374 | Onsite Wastewater Treatment and Disposal Systems | 35 | $210.00 |
| OL139 | Operation & Maintenance Best Practices | 22 | $264.00 |
| OL264 | Outdoor Burning | 3 | $36.00 |
| OL262 | Outdoor Burning In Texas | 3 | $36.00 |
| OL194 | Overview Of Gulf Of Mexico OCS Oil And Gas Pipelines | 2 | $24.00 |
| OL270 | Package Plants For Wastewater Technology | 3 | $36.00 |
| OL141 | Promoting Seismic Safety | 4 | $60.00 |
| OL410 | Small Wind Electric Systems | 4 | $24.00 |
| OL271 | Solar - Powered Livestock Watering Systems | 2 | $24.00 |
| OL073 | Solar Water Heating | 4 | $60.00 |
| OL074 | Solid Waste Management | 17 | $255.00 |
| OL376 | Storm Water Low Impact Development | 45 | $135.00 |
| OL148 | Strategies For Characterizing Subsurface Releases Of Gasoline Containing MTBE II | 12 | $144.00 |
| OL172 | Summary Of Federal Regulations For Underground Storage Tank Systems | 4 | $48.00 |
| OL150 | Technical Manual For Dam Owners - Impact Of Animals On Earthen Dams | 10 | $120.00 |
| OL209 | The Purpose For The Florida Building Code | 3 | $18.00 |
| OL418 | Top Solar Industry Power Trends 2015 | 3 | $18.00 |
| OL182 | UST Systems: Inspecting And Maintaining Sumps And Spill Buckets | 3 | $36.00 |
| OL304 | Water Quality Analysis Of Reservoirs | 18 | $108.00 |
| OL320 | Water Resource Systems | 2 | $12.00 |
| OL078 | Water Supply Pumping Station | 4 | $24.00 |
| OL394 | Water Use Efficiency | 9 | $54.00 |
