Subsidiary wise

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-04-2026 08:15:45
PM - 2.5 48.71 (µg/m3)
PM - 10 90.09 (µg/m3)
SO2 0 (µg/m3)
CO 0.54 (mg/m3)
NO2 11.09 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
12-04-2026 08:17:13
PM - 2.5 20 (µg/m3)
PM - 10 38 (µg/m3)
SO2 4.8 (µg/m3)
CO 3.60 (mg/m3)
NO2 19 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 08:17:43
PM - 2.5 57.1 (µg/m3)
PM - 10 253.01 (µg/m3)
SO2 15.85 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
12-04-2026 08:15:39
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-04-2026 08:17:36
PM - 2.5 10 (µg/m3)
PM - 10 15 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.02 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-04-2026 08:17:13
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 10 (µg/m3)
CO 1.51 (mg/m3)
NO2 17.4 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 08:17:34
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.46 (mg/m3)
NO2 20.5 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-04-2026 08:17:40
PM - 2.5 43.64 (µg/m3)
PM - 10 106.1 (µg/m3)
SO2 19.24 (µg/m3)
CO 0.93 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
12-04-2026 08:15:50
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
12-04-2026 08:17:35
PM - 2.5 79.53 (µg/m3)
PM - 10 228.7 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-04-2026 08:17:48
PM - 2.5 41.07 (µg/m3)
PM - 10 103.78 (µg/m3)
SO2 33.65 (µg/m3)
CO 2.42 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
12-04-2026 08:17:25
PM - 2.5 2.9 (µg/m3)
PM - 10 84.98 (µg/m3)
SO2 .94 (µg/m3)
CO 0.16 (mg/m3)
NO2 1.98 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 08:03:14
PM - 2.5 190.7 (µg/m3)
PM - 10 328.8 (µg/m3)
SO2 72.51 (µg/m3)
CO 4.99 (mg/m3)
NO2 26.8 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-04-2026 08:15:46
PM - 2.5 60.2 (µg/m3)
PM - 10 1000 (µg/m3)
SO2 1.31 (µg/m3)
CO 1.78 (mg/m3)
NO2 4.2 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-04-2026 08:07:00
PM - 2.5 56.1 (µg/m3)
PM - 10 94.38 (µg/m3)
SO2 13.67 (µg/m3)
CO 0.43 (mg/m3)
NO2 8.4 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-04-2026 08:04:19
PM - 2.5 50.13 (µg/m3)
PM - 10 85.98 (µg/m3)
SO2 9.74 (µg/m3)
CO 0.32 (mg/m3)
NO2 3.32 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 08:17:31
PM - 2.5 0 (µg/m3)
PM - 10 76.13 (µg/m3)
SO2 6.34 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.88 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 08:17:40
PM - 2.5 44 (µg/m3)
PM - 10 79 (µg/m3)
SO2 4.6 (µg/m3)
CO 0.58 (mg/m3)
NO2 3.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-04-2026 08:15:36
PM - 2.5 16.25 (µg/m3)
PM - 10 (µg/m3)
SO2 12.89 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
12-04-2026 08:17:37
PM - 2.5 53.06 (µg/m3)
PM - 10 74.3 (µg/m3)
SO2 13.77 (µg/m3)
CO ##### (mg/m3)
NO2 2.06 (µg/m3)

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-04-2026 08:15:45
PM - 2.5 48.71 (µg/m3)
PM - 10 90.09 (µg/m3)
SO2 0 (µg/m3)
CO 0.54 (mg/m3)
NO2 11.09 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
12-04-2026 08:17:13
PM - 2.5 20 (µg/m3)
PM - 10 38 (µg/m3)
SO2 4.8 (µg/m3)
CO 3.60 (mg/m3)
NO2 19 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 08:17:43
PM - 2.5 57.1 (µg/m3)
PM - 10 253.01 (µg/m3)
SO2 15.85 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
12-04-2026 08:15:39
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-04-2026 08:17:36
PM - 2.5 10 (µg/m3)
PM - 10 15 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.02 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-04-2026 08:17:13
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 10 (µg/m3)
CO 1.51 (mg/m3)
NO2 17.4 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 08:17:34
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.46 (mg/m3)
NO2 20.5 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-04-2026 08:17:40
PM - 2.5 43.64 (µg/m3)
PM - 10 106.1 (µg/m3)
SO2 19.24 (µg/m3)
CO 0.93 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
12-04-2026 08:15:50
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
12-04-2026 08:17:35
PM - 2.5 79.53 (µg/m3)
PM - 10 228.7 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-04-2026 08:17:48
PM - 2.5 41.07 (µg/m3)
PM - 10 103.78 (µg/m3)
SO2 33.65 (µg/m3)
CO 2.42 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
12-04-2026 08:17:25
PM - 2.5 2.9 (µg/m3)
PM - 10 84.98 (µg/m3)
SO2 .94 (µg/m3)
CO 0.16 (mg/m3)
NO2 1.98 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 08:03:14
PM - 2.5 190.7 (µg/m3)
PM - 10 328.8 (µg/m3)
SO2 72.51 (µg/m3)
CO 4.99 (mg/m3)
NO2 26.8 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-04-2026 08:15:46
PM - 2.5 60.2 (µg/m3)
PM - 10 1000 (µg/m3)
SO2 1.31 (µg/m3)
CO 1.78 (mg/m3)
NO2 4.2 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-04-2026 08:07:00
PM - 2.5 56.1 (µg/m3)
PM - 10 94.38 (µg/m3)
SO2 13.67 (µg/m3)
CO 0.43 (mg/m3)
NO2 8.4 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-04-2026 08:04:19
PM - 2.5 50.13 (µg/m3)
PM - 10 85.98 (µg/m3)
SO2 9.74 (µg/m3)
CO 0.32 (mg/m3)
NO2 3.32 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 08:17:31
PM - 2.5 0 (µg/m3)
PM - 10 76.13 (µg/m3)
SO2 6.34 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.88 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 08:17:40
PM - 2.5 44 (µg/m3)
PM - 10 79 (µg/m3)
SO2 4.6 (µg/m3)
CO 0.58 (mg/m3)
NO2 3.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-04-2026 08:15:36
PM - 2.5 16.25 (µg/m3)
PM - 10 (µg/m3)
SO2 12.89 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
12-04-2026 08:17:37
PM - 2.5 53.06 (µg/m3)
PM - 10 74.3 (µg/m3)
SO2 13.77 (µg/m3)
CO ##### (mg/m3)
NO2 2.06 (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)
12-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	118.11

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
12-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	116.90
12-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	240.45

1 - 2

CAAQMS Data

1 - 10 of 2,102

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	12-APR-2026 08:17	12-APR-2026 02:47	41.07	103.78	33.65	-	2.42	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:17	12-APR-2026 02:44	43.64	106.10	19.24	-	0.93	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	12-APR-2026 08:17	12-APR-2026 08:15	0.00	76.13	6.34	13.88	0.42	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 08:17	12-APR-2026 02:47	41.25	102.69	33.70	-	2.44	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:17	12-APR-2026 02:43	44.01	106.70	19.67	-	0.93	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	12-APR-2026 08:16	12-APR-2026 02:46	41.54	101.63	32.53	-	2.42	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:16	12-APR-2026 02:43	44.38	107.20	19.66	-	0.94	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:16	12-APR-2026 02:42	44.76	107.60	19.97	-	0.95	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	12-APR-2026 08:16	12-APR-2026 02:46	41.82	100.35	32.53	-	2.41	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:15	12-APR-2026 02:42	45.11	107.90	19.85	-	0.94	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,102

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