_API_RP_50-1995_2013.pdf

SPECIAL NOTESAPI publications necessarily address problems of a general nature.With respect to par-ticular circumstances,local,state,and federal laws and regulations should be reviewed.API is not undertaking to meet the duties of employers,manufacturers,or suppliers towarn and properly train and equip their employees,and others exposed,concerning healthand safety risks and precautions,nor undertaking their obligations under local,state,or fed-eral laws.Information concerning safety and health risks and proper precautions with respect toparticular materials and conditions should be obtained from the employer,the manufac-turer or supplier of that material,or the material safety data sheet.Nothing contained in any API publication is to be construed as granting any right,byimplication or otherwise,for the manufacture,sale,or use of any method,apparatus,orproduct covered by letters patent.Neither should anything contained in the publication beconstrued as insuring anyone against liability for infringement of letters patent.Generally.API standards are reviewed and revised.reaffirmed.or withdrawn at least ev-ery five years.Sometimes a one-time extension of up to two years will be added to this re-view cycle.This publication will no longer be in effect five years after its publication dateas an operative API standard,or where an extension has been granted,upon republication.Status of the publication can be ascertained from the API Exploration Production De-partment,1220 L Street,N.W.,Washington,D.C.20005.A catalog of API publications andmaterials is published annually and updated quarterly by API,1220 L Street,N.W.Wash-ington,D.C.20005.This document was produced under API standardization procedures that ensure appro-priate notification and participation in the developmental process and is designed as an APIstandard.Questions concerning the interpretation of the content of this standard or com-ments and questions concerning the procedures under which this standard was developedshould be directed in writing to the Director,Exploration Production Department,Amer-ican Petroleum Institute,1220 L Street,N.W.,Washington,D.C.20005.Requests for per-mission to reproduce or translate all or any part of the material published herein shouldalso be addressed to the Director.API publications may be used by anyone desiring to do so.Every effort has been madeby the Institute to assure the accuracy and reliability of the data contained in them:however.the Institute makes no representation,warranty,or guarantee in connection with this pub-lication and hereby expressly disclaims any liability or responsibility for loss or damageresulting from its use or for the violation of any federal,state,or municipal regulation withwhich this publication may conflict.API standards are published to facilitate the broad availability of proven,sound engi-neering and operating practices.These standards are not intended to obviate the need for ap-plying sound engineering judgment regarding when and where these standards should beutilized.The formulation and publication of API standards is not intended in any way toinhibit anyone from using any other practices.Any manufacturer marking equipment or materials in conformance with the markingrequirements of an API standard is solely responsible for complying with all the applicablerequirements of that standard.API does not represent,warrant,or guarantee that such prod-ucts do in fact conform to the applicable API standard.Copyright 1995 American Petroleum InstituteCONTENTSPage0 INTRODUCTION11 SCOPE12 REFERENCES12.1 Standards2.2ther References3 DEFINITIONS34 REGULATORY COMPLIANCE4.1 Introduction44.2 Environmental Agencies4.3 Environmental Laws and Regulations4.4Notification and Reporting.84.5 Environmental Training and Review95 SURFACE AND GROUNDWATER95.1 Introduction95.2 NPDES Introduction5.3Subsurface Disposal105.4Spill Prevention15.5Sanitary Systems136 AIR EMISSIONS6.1 Introduction36.2General136.3 Prevention of Significant Deterioration(PSD)44444044444444440t4136.4Ozone Nonattainment Area.146.5Permitting,NSPS Requirements,and Standard Exemptions4484444454454444445146.6Air Toxics156.7National Emissions Standards for Hazardous Air Pollutants(NESHAPS).156.8Emission Units157 SOLID WASTE MANAGEMENT167.1lnt0 ducti0n44167.2 General Waste Management Guidance177.3 RCRA Waste Characterization.177.4Disposal Topics188 RELEASE REPORTING198.1 Introduction198.2SC0pe198.3Clean Water Act.198.4 The Comprehensive Environmental Response,Compensation,andLiability Act(CERCLA)208.5EPCRA(SARA Title III).218.6 Exempted/Permitted Releases8.7Process Upsets28.8Material Safety Data Sheet(MSDS)21