Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 22:18:38
PM - 2.5 53.28 (µg/m3)
PM - 10 198.42 (µg/m3)
SO2 14.79 (µg/m3)
CO 2.81 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 22:15:59
PM - 2.5 22.66 (µg/m3)
PM - 10 55.54 (µg/m3)
SO2 26.31 (µg/m3)
CO 0.29 (mg/m3)
NO2 16.84 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 22:18:13
PM - 2.5 26 (µg/m3)
PM - 10 52 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.35 (mg/m3)
NO2 11.2 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 22:18:32
PM - 2.5 120.88 (µg/m3)
PM - 10 246.48 (µg/m3)
SO2 12.1 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 22:15:17
PM - 2.5 2.33 (µg/m3)
PM - 10 (µg/m3)
SO2 5.39 (µg/m3)
CO ##### (mg/m3)
NO2 .4 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 22:18:03
PM - 2.5 36 (µg/m3)
PM - 10 73 (µg/m3)
SO2 10.2 (µg/m3)
CO 0.66 (mg/m3)
NO2 17.7 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 22:18:31
PM - 2.5 61.83 (µg/m3)
PM - 10 197.31 (µg/m3)
SO2 17.06 (µg/m3)
CO 3.40 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 22:18:36
PM - 2.5 58.7 (µg/m3)
PM - 10 124.1 (µg/m3)
SO2 19.47 (µg/m3)
CO 1.98 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 22:15:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 22:18:35
PM - 2.5 220.4 (µg/m3)
PM - 10 932.7 (µg/m3)
SO2 55.22 (µg/m3)
CO 0.72 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 22:18:34
PM - 2.5 123.24 (µg/m3)
PM - 10 342.76 (µg/m3)
SO2 29.21 (µg/m3)
CO 2.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 22:14:26
PM - 2.5 46.36 (µg/m3)
PM - 10 102.75 (µg/m3)
SO2 9.96 (µg/m3)
CO 0.29 (mg/m3)
NO2 1.87 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 22:18:16
PM - 2.5 59.48 (µg/m3)
PM - 10 102.55 (µg/m3)
SO2 21.04 (µg/m3)
CO 3.49 (mg/m3)
NO2 33.63 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 22:15:26
PM - 2.5 58.7 (µg/m3)
PM - 10 186.5 (µg/m3)
SO2 .18 (µg/m3)
CO 0.21 (mg/m3)
NO2 1.96 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 22:07:04
PM - 2.5 48.4 (µg/m3)
PM - 10 97.55 (µg/m3)
SO2 19.17 (µg/m3)
CO 0.58 (mg/m3)
NO2 10.12 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 22:03:53
PM - 2.5 55.96 (µg/m3)
PM - 10 94.92 (µg/m3)
SO2 11.31 (µg/m3)
CO 0.58 (mg/m3)
NO2 5.41 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 22:16:20
PM - 2.5 37.07 (µg/m3)
PM - 10 54.15 (µg/m3)
SO2 7.16 (µg/m3)
CO 0.41 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 22:18:31
PM - 2.5 60 (µg/m3)
PM - 10 106 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.52 (mg/m3)
NO2 10.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 22:15:26
PM - 2.5 30.81 (µg/m3)
PM - 10 (µg/m3)
SO2 27.31 (µg/m3)
CO 0.17 (mg/m3)
NO2 340.8 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 22:18:26
PM - 2.5 196.56 (µg/m3)
PM - 10 204.87 (µg/m3)
SO2 38.93 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 22:18:38
PM - 2.5 53.28 (µg/m3)
PM - 10 198.42 (µg/m3)
SO2 14.79 (µg/m3)
CO 2.81 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 22:15:59
PM - 2.5 22.66 (µg/m3)
PM - 10 55.54 (µg/m3)
SO2 26.31 (µg/m3)
CO 0.29 (mg/m3)
NO2 16.84 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 22:18:13
PM - 2.5 26 (µg/m3)
PM - 10 52 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.35 (mg/m3)
NO2 11.2 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 22:18:32
PM - 2.5 120.88 (µg/m3)
PM - 10 246.48 (µg/m3)
SO2 12.1 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 22:15:17
PM - 2.5 2.33 (µg/m3)
PM - 10 (µg/m3)
SO2 5.39 (µg/m3)
CO ##### (mg/m3)
NO2 .4 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 22:18:03
PM - 2.5 36 (µg/m3)
PM - 10 73 (µg/m3)
SO2 10.2 (µg/m3)
CO 0.66 (mg/m3)
NO2 17.7 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 22:18:31
PM - 2.5 61.83 (µg/m3)
PM - 10 197.31 (µg/m3)
SO2 17.06 (µg/m3)
CO 3.40 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 22:18:36
PM - 2.5 58.7 (µg/m3)
PM - 10 124.1 (µg/m3)
SO2 19.47 (µg/m3)
CO 1.98 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 22:15:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 22:18:35
PM - 2.5 220.4 (µg/m3)
PM - 10 932.7 (µg/m3)
SO2 55.22 (µg/m3)
CO 0.72 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 22:18:34
PM - 2.5 123.24 (µg/m3)
PM - 10 342.76 (µg/m3)
SO2 29.21 (µg/m3)
CO 2.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 22:14:26
PM - 2.5 46.36 (µg/m3)
PM - 10 102.75 (µg/m3)
SO2 9.96 (µg/m3)
CO 0.29 (mg/m3)
NO2 1.87 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 22:18:16
PM - 2.5 59.48 (µg/m3)
PM - 10 102.55 (µg/m3)
SO2 21.04 (µg/m3)
CO 3.49 (mg/m3)
NO2 33.63 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 22:15:26
PM - 2.5 58.7 (µg/m3)
PM - 10 186.5 (µg/m3)
SO2 .18 (µg/m3)
CO 0.21 (mg/m3)
NO2 1.96 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 22:07:04
PM - 2.5 48.4 (µg/m3)
PM - 10 97.55 (µg/m3)
SO2 19.17 (µg/m3)
CO 0.58 (mg/m3)
NO2 10.12 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 22:03:53
PM - 2.5 55.96 (µg/m3)
PM - 10 94.92 (µg/m3)
SO2 11.31 (µg/m3)
CO 0.58 (mg/m3)
NO2 5.41 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 22:16:20
PM - 2.5 37.07 (µg/m3)
PM - 10 54.15 (µg/m3)
SO2 7.16 (µg/m3)
CO 0.41 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 22:18:31
PM - 2.5 60 (µg/m3)
PM - 10 106 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.52 (mg/m3)
NO2 10.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 22:15:26
PM - 2.5 30.81 (µg/m3)
PM - 10 (µg/m3)
SO2 27.31 (µg/m3)
CO 0.17 (mg/m3)
NO2 340.8 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 22:18:26
PM - 2.5 196.56 (µg/m3)
PM - 10 204.87 (µg/m3)
SO2 38.93 (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	248.46
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	127.76
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	146.49

1 - 3

CAAQMS Data

1 - 10 of 10,932

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	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 22:18	17-APR-2026 16:44	58.70	124.10	19.47	-	1.98	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	17-APR-2026 22:18	17-APR-2026 16:48	123.24	342.76	29.21	-	2.79	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 22:18	15-APR-2026 20:37	61.83	197.31	17.06	-	3.40	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 22:18	15-APR-2026 20:38	62.07	196.90	16.88	-	3.19	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 22:18	15-APR-2026 20:38	62.23	196.35	16.38	-	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 22:18	15-APR-2026 20:39	62.35	195.62	15.84	-	2.96	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 22:18	15-APR-2026 20:39	62.39	195.00	15.42	-	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 22:18	15-APR-2026 20:40	62.25	194.31	14.98	-	2.86	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 22:18	15-APR-2026 20:40	62.25	193.72	14.29	-	2.87	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 22:18	15-APR-2026 20:41	62.16	192.77	13.50	-	2.87	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 10,932

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