Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
18-04-2026 05:13:46
PM - 2.5 37.39 (µg/m3)
PM - 10 157.89 (µg/m3)
SO2 10.18 (µg/m3)
CO 4.58 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
18-04-2026 05:00:38
PM - 2.5 26.4 (µg/m3)
PM - 10 48.91 (µg/m3)
SO2 16.3 (µg/m3)
CO 0.45 (mg/m3)
NO2 4.93 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
18-04-2026 05:13:49
PM - 2.5 28 (µg/m3)
PM - 10 55 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.34 (mg/m3)
NO2 15.6 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
18-04-2026 05:13:40
PM - 2.5 58.18 (µg/m3)
PM - 10 123.19 (µg/m3)
SO2 12.74 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
18-04-2026 05:00:17
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 27.82 (µg/m3)
CO 2.24 (mg/m3)
NO2 5.25 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
18-04-2026 05:13:37
PM - 2.5 24 (µg/m3)
PM - 10 48 (µg/m3)
SO2 10.2 (µg/m3)
CO 0.70 (mg/m3)
NO2 17.6 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
18-04-2026 05:14:04
PM - 2.5 80.41 (µg/m3)
PM - 10 119.29 (µg/m3)
SO2 11.7 (µg/m3)
CO 3.55 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
18-04-2026 05:13:43
PM - 2.5 42.95 (µg/m3)
PM - 10 75.93 (µg/m3)
SO2 19.17 (µg/m3)
CO 1.41 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
18-04-2026 05:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.57 (mg/m3)
NO2 223.25 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
18-04-2026 05:14:05
PM - 2.5 52.87 (µg/m3)
PM - 10 211 (µg/m3)
SO2 17.29 (µg/m3)
CO 0.53 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
18-04-2026 05:14:04
PM - 2.5 64.56 (µg/m3)
PM - 10 75.59 (µg/m3)
SO2 23.03 (µg/m3)
CO 2.11 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
18-04-2026 05:13:52
PM - 2.5 18.51 (µg/m3)
PM - 10 50.56 (µg/m3)
SO2 5.65 (µg/m3)
CO 0.31 (mg/m3)
NO2 1.86 (µg/m3)
Northern Coalfields Limited
NCL_CETI
18-04-2026 05:11:40
PM - 2.5 128.56 (µg/m3)
PM - 10 221.66 (µg/m3)
SO2 44.93 (µg/m3)
CO 4.29 (mg/m3)
NO2 33.64 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
18-04-2026 05:07:04
PM - 2.5 35.8 (µg/m3)
PM - 10 60.9 (µg/m3)
SO2 17.63 (µg/m3)
CO 0.34 (mg/m3)
NO2 6.37 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
18-04-2026 05:03:55
PM - 2.5 53.76 (µg/m3)
PM - 10 91.54 (µg/m3)
SO2 10.72 (µg/m3)
CO 0.48 (mg/m3)
NO2 4.62 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
18-04-2026 05:01:20
PM - 2.5 37.08 (µg/m3)
PM - 10 60.12 (µg/m3)
SO2 6.53 (µg/m3)
CO 0.46 (mg/m3)
NO2 12.48 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
18-04-2026 05:14:01
PM - 2.5 23 (µg/m3)
PM - 10 40 (µg/m3)
SO2 10 (µg/m3)
CO 0.31 (mg/m3)
NO2 10 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
18-04-2026 05:00:39
PM - 2.5 58.55 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 16.43 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
18-04-2026 05:14:01
PM - 2.5 29.06 (µg/m3)
PM - 10 46.07 (µg/m3)
SO2 13.72 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
18-04-2026 05:13:46
PM - 2.5 37.39 (µg/m3)
PM - 10 157.89 (µg/m3)
SO2 10.18 (µg/m3)
CO 4.58 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
18-04-2026 05:00:38
PM - 2.5 26.4 (µg/m3)
PM - 10 48.91 (µg/m3)
SO2 16.3 (µg/m3)
CO 0.45 (mg/m3)
NO2 4.93 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
18-04-2026 05:13:49
PM - 2.5 28 (µg/m3)
PM - 10 55 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.34 (mg/m3)
NO2 15.6 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
18-04-2026 05:13:40
PM - 2.5 58.18 (µg/m3)
PM - 10 123.19 (µg/m3)
SO2 12.74 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
18-04-2026 05:00:17
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 27.82 (µg/m3)
CO 2.24 (mg/m3)
NO2 5.25 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
18-04-2026 05:13:37
PM - 2.5 24 (µg/m3)
PM - 10 48 (µg/m3)
SO2 10.2 (µg/m3)
CO 0.70 (mg/m3)
NO2 17.6 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
18-04-2026 05:14:04
PM - 2.5 80.41 (µg/m3)
PM - 10 119.29 (µg/m3)
SO2 11.7 (µg/m3)
CO 3.55 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
18-04-2026 05:13:43
PM - 2.5 42.95 (µg/m3)
PM - 10 75.93 (µg/m3)
SO2 19.17 (µg/m3)
CO 1.41 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
18-04-2026 05:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.57 (mg/m3)
NO2 223.25 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
18-04-2026 05:14:05
PM - 2.5 52.87 (µg/m3)
PM - 10 211 (µg/m3)
SO2 17.29 (µg/m3)
CO 0.53 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
18-04-2026 05:14:04
PM - 2.5 64.56 (µg/m3)
PM - 10 75.59 (µg/m3)
SO2 23.03 (µg/m3)
CO 2.11 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
18-04-2026 05:13:52
PM - 2.5 18.51 (µg/m3)
PM - 10 50.56 (µg/m3)
SO2 5.65 (µg/m3)
CO 0.31 (mg/m3)
NO2 1.86 (µg/m3)
Northern Coalfields Limited
NCL_CETI
18-04-2026 05:11:40
PM - 2.5 128.56 (µg/m3)
PM - 10 221.66 (µg/m3)
SO2 44.93 (µg/m3)
CO 4.29 (mg/m3)
NO2 33.64 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
18-04-2026 05:07:04
PM - 2.5 35.8 (µg/m3)
PM - 10 60.9 (µg/m3)
SO2 17.63 (µg/m3)
CO 0.34 (mg/m3)
NO2 6.37 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
18-04-2026 05:03:55
PM - 2.5 53.76 (µg/m3)
PM - 10 91.54 (µg/m3)
SO2 10.72 (µg/m3)
CO 0.48 (mg/m3)
NO2 4.62 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
18-04-2026 05:01:20
PM - 2.5 37.08 (µg/m3)
PM - 10 60.12 (µg/m3)
SO2 6.53 (µg/m3)
CO 0.46 (mg/m3)
NO2 12.48 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
18-04-2026 05:14:01
PM - 2.5 23 (µg/m3)
PM - 10 40 (µg/m3)
SO2 10 (µg/m3)
CO 0.31 (mg/m3)
NO2 10 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
18-04-2026 05:00:39
PM - 2.5 58.55 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 16.43 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
18-04-2026 05:14:01
PM - 2.5 29.06 (µg/m3)
PM - 10 46.07 (µg/m3)
SO2 13.72 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 2.5 (µg/m3)
18-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	60	80.50
18-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	67.49

1 - 2

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
18-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	100	136.70
18-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	126.64
18-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	186.36

1 - 3

CAAQMS Data

1 - 10 of 1,960

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	18-APR-2026 05:14	17-APR-2026 23:42	80.41	119.29	11.70	-	3.55	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	18-APR-2026 05:14	17-APR-2026 23:44	64.56	75.59	23.03	-	2.11	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 05:13	17-APR-2026 23:40	42.95	75.93	19.17	-	1.41	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 05:13	17-APR-2026 23:42	80.27	119.45	11.64	-	3.44	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	18-APR-2026 05:13	17-APR-2026 23:43	63.76	76.55	23.93	-	2.15	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 05:13	17-APR-2026 23:39	42.86	75.64	19.14	-	1.40	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 05:13	17-APR-2026 23:41	80.20	119.64	11.31	-	3.26	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	18-APR-2026 05:13	17-APR-2026 23:43	63.05	77.62	24.19	-	2.17	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 05:12	17-APR-2026 23:39	42.72	75.35	19.41	-	1.40	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 05:12	17-APR-2026 23:41	80.22	119.98	11.16	-	3.23	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,960

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