Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:10:07
PM - 2.5 61.11 (µg/m3)
PM - 10 223.84 (µg/m3)
SO2 21.39 (µg/m3)
CO 7.04 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 18:00:36
PM - 2.5 19.77 (µg/m3)
PM - 10 55.89 (µg/m3)
SO2 33.46 (µg/m3)
CO 0.06 (mg/m3)
NO2 7.6 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 18:09:54
PM - 2.5 28 (µg/m3)
PM - 10 56 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.34 (mg/m3)
NO2 16.6 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 18:10:28
PM - 2.5 50.74 (µg/m3)
PM - 10 152.17 (µg/m3)
SO2 29.21 (µg/m3)
CO 1.00 (mg/m3)
NO2 10.83 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 18:00:25
PM - 2.5 2.48 (µg/m3)
PM - 10 (µg/m3)
SO2 5.77 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 18:09:45
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 13 (µg/m3)
CO 0.43 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:10:22
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.33 (mg/m3)
NO2 23.8 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:10:25
PM - 2.5 37.18 (µg/m3)
PM - 10 271.36 (µg/m3)
SO2 10.94 (µg/m3)
CO 2.90 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:10:01
PM - 2.5 33.72 (µg/m3)
PM - 10 168.7 (µg/m3)
SO2 18.53 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 18:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 18:10:07
PM - 2.5 78.71 (µg/m3)
PM - 10 212.9 (µg/m3)
SO2 3.89 (µg/m3)
CO 0.51 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 18:10:05
PM - 2.5 64.8 (µg/m3)
PM - 10 250.66 (µg/m3)
SO2 20.43 (µg/m3)
CO 1.58 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 18:03:15
PM - 2.5 57.94 (µg/m3)
PM - 10 99.9 (µg/m3)
SO2 541.94 (µg/m3)
CO 3.77 (mg/m3)
NO2 33.6 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 18:00:34
PM - 2.5 20.3 (µg/m3)
PM - 10 97.4 (µg/m3)
SO2 .73 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.87 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 18:07:03
PM - 2.5 42 (µg/m3)
PM - 10 78.81 (µg/m3)
SO2 18.39 (µg/m3)
CO 0.46 (mg/m3)
NO2 8.2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 18:03:52
PM - 2.5 48.52 (µg/m3)
PM - 10 83.5 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 2.74 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 18:01:20
PM - 2.5 50.65 (µg/m3)
PM - 10 60.01 (µg/m3)
SO2 7.28 (µg/m3)
CO 0.46 (mg/m3)
NO2 16.74 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 18:10:21
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 9.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 15.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 18:00:27
PM - 2.5 25.8 (µg/m3)
PM - 10 (µg/m3)
SO2 22.57 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 18:10:22
PM - 2.5 38.29 (µg/m3)
PM - 10 94.99 (µg/m3)
SO2 99.55 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:10:07
PM - 2.5 61.11 (µg/m3)
PM - 10 223.84 (µg/m3)
SO2 21.39 (µg/m3)
CO 7.04 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 18:00:36
PM - 2.5 19.77 (µg/m3)
PM - 10 55.89 (µg/m3)
SO2 33.46 (µg/m3)
CO 0.06 (mg/m3)
NO2 7.6 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 18:09:54
PM - 2.5 28 (µg/m3)
PM - 10 56 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.34 (mg/m3)
NO2 16.6 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 18:10:28
PM - 2.5 50.74 (µg/m3)
PM - 10 152.17 (µg/m3)
SO2 29.21 (µg/m3)
CO 1.00 (mg/m3)
NO2 10.83 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 18:00:25
PM - 2.5 2.48 (µg/m3)
PM - 10 (µg/m3)
SO2 5.77 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 18:09:45
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 13 (µg/m3)
CO 0.43 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:10:22
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.33 (mg/m3)
NO2 23.8 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:10:25
PM - 2.5 37.18 (µg/m3)
PM - 10 271.36 (µg/m3)
SO2 10.94 (µg/m3)
CO 2.90 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:10:01
PM - 2.5 33.72 (µg/m3)
PM - 10 168.7 (µg/m3)
SO2 18.53 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 18:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 18:10:07
PM - 2.5 78.71 (µg/m3)
PM - 10 212.9 (µg/m3)
SO2 3.89 (µg/m3)
CO 0.51 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 18:10:05
PM - 2.5 64.8 (µg/m3)
PM - 10 250.66 (µg/m3)
SO2 20.43 (µg/m3)
CO 1.58 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 18:03:15
PM - 2.5 57.94 (µg/m3)
PM - 10 99.9 (µg/m3)
SO2 541.94 (µg/m3)
CO 3.77 (mg/m3)
NO2 33.6 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 18:00:34
PM - 2.5 20.3 (µg/m3)
PM - 10 97.4 (µg/m3)
SO2 .73 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.87 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 18:07:03
PM - 2.5 42 (µg/m3)
PM - 10 78.81 (µg/m3)
SO2 18.39 (µg/m3)
CO 0.46 (mg/m3)
NO2 8.2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 18:03:52
PM - 2.5 48.52 (µg/m3)
PM - 10 83.5 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 2.74 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 18:01:20
PM - 2.5 50.65 (µg/m3)
PM - 10 60.01 (µg/m3)
SO2 7.28 (µg/m3)
CO 0.46 (mg/m3)
NO2 16.74 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 18:10:21
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 9.7 (µg/m3)
CO 0.20 (mg/m3)
NO2 15.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 18:00:27
PM - 2.5 25.8 (µg/m3)
PM - 10 (µg/m3)
SO2 22.57 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 18:10:22
PM - 2.5 38.29 (µg/m3)
PM - 10 94.99 (µg/m3)
SO2 99.55 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
17-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	100	308.81
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	117.19

1 - 2

CAAQMS Data

1 - 10 of 5,084

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:10	17-APR-2026 08:30	37.18	271.36	10.94	-	2.90	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:10	17-APR-2026 08:30	36.63	270.87	10.70	-	2.90	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:10	17-APR-2026 08:31	36.49	270.46	10.67	-	2.92	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:10	17-APR-2026 08:31	36.46	270.01	10.67	-	2.93	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:10	17-APR-2026 08:32	36.44	269.56	10.90	-	3.01	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:10	17-APR-2026 08:32	36.85	269.01	11.19	-	2.97	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:10	17-APR-2026 08:33	37.42	268.35	11.16	-	2.94	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:10	17-APR-2026 08:33	38.17	267.38	11.35	-	2.91	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:10	17-APR-2026 08:34	38.71	266.41	11.18	-	2.91	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:10	17-APR-2026 08:34	39.26	265.25	11.06	-	2.97	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,084

marquee

New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data