| Cover | Jan. 21, 2022 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Jan. 21, 2022 |
| Entity File Number | 001-36843 |
| Entity Registrant Name | RENOVARE ENVIRONMENTAL, INC. |
| Entity Central Index Key | 0001590383 |
| Entity Tax Identification Number | 46-2336496 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 80 Red Schoolhouse Road |
| Entity Address, Address Line Two | Suite 101 |
| Entity Address, City or Town | Chestnut Ridge |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10977 |
| City Area Code | 845 |
| Local Phone Number | 262-1081 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock, $0.0001 par value per share |
| Trading Symbol | RENO |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
