Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

Document and Entity Information - shares
9 Months Ended
Sep. 30, 2018
Oct. 31, 2018
Document And Entity Information    
Entity Registrant Name Strategic Environmental & Energy Resources, Inc.  
Entity Central Index Key 0001576197  
Document Type 10-Q  
Trading Symbol SENR  
Document Period End Date Sep. 30, 2018  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Entity's Reporting Status Current Yes  
Entity Filer Category Smaller Reporting Company  
Entity Common Stock, Shares Outstanding   57,803,575
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2018