| 2021 | ||
| Letter No | Date | Subject |
| 2021/EnHM/08/01/SwPakh | 12.11.2021 | Swachhta drive in Office Indian Railway |
| 2021/EnHM/08/01 | 13.10.2021 | Swachhta drive in Offeces of Indian Railway |
| 2019/EnHM/11/01 | 12.10.2021 | Plastic Waste management Ruless |
| 2016/EnHM/15/09 | 07.10.2021 | Discontinuation of Coach Mitra Grievance Redressal Mechanism |
| 11.10.2021 | Delegation of Powers: Procurement of Services on GeM | |
| 2021/EnHM/11/03 | 04.10.2021 | Creation of zero-waste Railawy Stations and Railway Colonies |
| 24.09.2021 | Implementation of directions of Hon'ble NGT in OA no. 141/2014 in the matter of Saloni Singh & others Vs. UOI & Ors. | |
| 2017/EnHM/08/01/SP | 16.09.2021 | CRB's DO letter regarding Swachhta Pakhwara from 16th Sept. to 2nd Oct. 2021 |
| 2020/EnHM/10/01 | 14.09.2021 | Delegation of Powers: Procurement of Services on GeM. |
| 2021/EnHM/08/01/Sw/Pakh | 07.09.2021 | Swachhta Pakhwada to be observed from 16.09.2021 to 30.09.2021 |
| 2021/EnHM/08/01/Sw/Pakh | 19.07.2021 | Swachhta Pakhwada to be observed from 16.09.2021 to 2nd October'21 |
| 2021/EnHM/10/03 | 02.06.2021 | Observance of World Environment Day - 5th June 2021. |
| 2019/EnHM/15/02 | 01.04.2021 | Trains Housekeeping Data. |
| 2017/EnHM/25/11 | 01.04.2021 | Clarification regarding relaxation of eligibility criteria for Startups for service tenders costing ≤ 50 lakhs. |
| 2017/EnHM/25/11 | 31.03.2021 | Issue of guidelines while awarding tenders |
| 18 .03.2021 | Sponsorship programme by MoHUA in Public Health Engineering / Environmental Engineering for in service engineers. | |
| 2018/EnHM/01/02 Vol.III | 26.02.2021 | Environmental Performance based rating of Railway Stations |
| 2021/EnHM/08/01/SP | 23.02.2021 | Swachhata Pakhwada campaign - 2021 over Indian Railways. |
| 2020/EnHM/06/02 | 02.02.2021 | Trials of chemicals for coach cleaning. |
| 2021/EnHM/20/01 | 02.02.2021 | Environment Management and Cleanliness (Trains and Stations) Shield for Railway Week National Award function 2021 |
| Source : Ministry of Railways (Railway Board) CMS Team Last Reviewed on: 12-11-2021 | ||