Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:03:35
PM - 2.5 43.32 (µg/m3)
PM - 10 113.92 (µg/m3)
SO2 20 (µg/m3)
CO 5.91 (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 18:03:11
PM - 2.5 28 (µg/m3)
PM - 10 46 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.28 (mg/m3)
NO2 16.2 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 18:03:28
PM - 2.5 37.34 (µg/m3)
PM - 10 155.55 (µg/m3)
SO2 88.21 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (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 18:03:00
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 12.1 (µg/m3)
CO 0.42 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:03:18
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.32 (mg/m3)
NO2 23.9 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:03:26
PM - 2.5 38.13 (µg/m3)
PM - 10 242.76 (µg/m3)
SO2 9.09 (µg/m3)
CO 2.96 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:03:31
PM - 2.5 33.75 (µg/m3)
PM - 10 170.5 (µg/m3)
SO2 18.78 (µg/m3)
CO 1.06 (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 18:03:36
PM - 2.5 73.75 (µg/m3)
PM - 10 226.6 (µg/m3)
SO2 3.93 (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 18:03:38
PM - 2.5 65.23 (µg/m3)
PM - 10 250.43 (µg/m3)
SO2 21.22 (µg/m3)
CO 1.73 (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 17:52:03
PM - 2.5 43.2 (µg/m3)
PM - 10 82.41 (µg/m3)
SO2 18.54 (µg/m3)
CO 0.48 (mg/m3)
NO2 8.57 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 17:48:52
PM - 2.5 50.15 (µg/m3)
PM - 10 86 (µg/m3)
SO2 9.74 (µg/m3)
CO 0.32 (mg/m3)
NO2 3.32 (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 18:01:46
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.16 (mg/m3)
NO2 16.8 (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 18:03:23
PM - 2.5 31.83 (µg/m3)
PM - 10 76.82 (µg/m3)
SO2 99.15 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:03:35
PM - 2.5 43.32 (µg/m3)
PM - 10 113.92 (µg/m3)
SO2 20 (µg/m3)
CO 5.91 (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 18:03:11
PM - 2.5 28 (µg/m3)
PM - 10 46 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.28 (mg/m3)
NO2 16.2 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 18:03:28
PM - 2.5 37.34 (µg/m3)
PM - 10 155.55 (µg/m3)
SO2 88.21 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (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 18:03:00
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 12.1 (µg/m3)
CO 0.42 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:03:18
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.32 (mg/m3)
NO2 23.9 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:03:26
PM - 2.5 38.13 (µg/m3)
PM - 10 242.76 (µg/m3)
SO2 9.09 (µg/m3)
CO 2.96 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:03:31
PM - 2.5 33.75 (µg/m3)
PM - 10 170.5 (µg/m3)
SO2 18.78 (µg/m3)
CO 1.06 (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 18:03:36
PM - 2.5 73.75 (µg/m3)
PM - 10 226.6 (µg/m3)
SO2 3.93 (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 18:03:38
PM - 2.5 65.23 (µg/m3)
PM - 10 250.43 (µg/m3)
SO2 21.22 (µg/m3)
CO 1.73 (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 17:52:03
PM - 2.5 43.2 (µg/m3)
PM - 10 82.41 (µg/m3)
SO2 18.54 (µg/m3)
CO 0.48 (mg/m3)
NO2 8.57 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 17:48:52
PM - 2.5 50.15 (µg/m3)
PM - 10 86 (µg/m3)
SO2 9.74 (µg/m3)
CO 0.32 (mg/m3)
NO2 3.32 (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 18:01:46
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.16 (mg/m3)
NO2 16.8 (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 18:03:23
PM - 2.5 31.83 (µg/m3)
PM - 10 76.82 (µg/m3)
SO2 99.15 (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	344.26
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	116.87

1 - 2

CAAQMS Data

1 - 10 of 4,904

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	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	17-APR-2026 18:03	17-APR-2026 12:33	65.23	250.43	21.22	-	1.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 18:03	17-APR-2026 12:29	33.75	170.50	18.78	-	1.06	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:03	17-APR-2026 09:40	38.13	242.76	9.09	-	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 18:03	17-APR-2026 09:40	37.69	243.25	9.26	-	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 18:03	17-APR-2026 09:41	37.28	243.81	9.06	-	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 18:03	17-APR-2026 09:41	36.75	244.68	9.24	-	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 18:03	17-APR-2026 09:42	36.16	245.86	9.26	-	2.89	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:03	17-APR-2026 09:42	35.52	247.31	8.88	-	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 18:03	17-APR-2026 09:43	35.32	248.74	8.86	-	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 18:03	17-APR-2026 09:43	35.20	250.33	8.74	-	2.95	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 4,904

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