Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 12:55:02
PM - 2.5 10.57 (µg/m3)
PM - 10 54.3 (µg/m3)
SO2 18.98 (µg/m3)
CO 1.43 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 12:46:09
PM - 2.5 7.9 (µg/m3)
PM - 10 26.41 (µg/m3)
SO2 20.83 (µg/m3)
CO 0.15 (mg/m3)
NO2 .52 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 12:54:56
PM - 2.5 4.51 (µg/m3)
PM - 10 35.14 (µg/m3)
SO2 11.28 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 12:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.55 (µg/m3)
CO 0.06 (mg/m3)
NO2 10.88 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 12:45:09
PM - 2.5 16.89 (µg/m3)
PM - 10 26.83 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.29 (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 12:54:47
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.08 (mg/m3)
NO2 45.3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 12:54:52
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.6 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.5 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 12:54:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.7 (µg/m3)
CO 0.22 (mg/m3)
NO2 16.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 12:55:11
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 12:55:10
PM - 2.5 10.88 (µg/m3)
PM - 10 21.78 (µg/m3)
SO2 0 (µg/m3)
CO 0.84 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 12:45:42
PM - 2.5 7.84 (µg/m3)
PM - 10 (µg/m3)
SO2 12.47 (µg/m3)
CO ##### (mg/m3)
NO2 1.53 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 12:55:09
PM - 2.5 0 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.4 (µg/m3)
CO 6.72 (mg/m3)
NO2 3.66 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 12:55:15
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.84 (µg/m3)
CO 1.74 (mg/m3)
NO2 1.61 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 12:52:17
PM - 2.5 25.99 (µg/m3)
PM - 10 44.81 (µg/m3)
SO2 7.05 (µg/m3)
CO 0.82 (mg/m3)
NO2 19.42 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 12:45:28
PM - 2.5 46.7 (µg/m3)
PM - 10 74.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.53 (mg/m3)
NO2 .77 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 12:40:57
PM - 2.5 24.4 (µg/m3)
PM - 10 47.99 (µg/m3)
SO2 12.98 (µg/m3)
CO 0.59 (mg/m3)
NO2 8.13 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 12:48:00
PM - 2.5 30.36 (µg/m3)
PM - 10 56.54 (µg/m3)
SO2 11.53 (µg/m3)
CO 0.27 (mg/m3)
NO2 4.04 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 12:49:21
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 28.92 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.4 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 12:54:58
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 12:55:06
PM - 2.5 0 (µg/m3)
PM - 10 48.06 (µg/m3)
SO2 13.47 (µg/m3)
CO 1.80 (mg/m3)
NO2 23.88 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 12:45:57
PM - 2.5 3.73 (µg/m3)
PM - 10 (µg/m3)
SO2 10.37 (µg/m3)
CO 0.58 (mg/m3)
NO2 97.64 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 12:55:02
PM - 2.5 10.57 (µg/m3)
PM - 10 54.3 (µg/m3)
SO2 18.98 (µg/m3)
CO 1.43 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 12:46:09
PM - 2.5 7.9 (µg/m3)
PM - 10 26.41 (µg/m3)
SO2 20.83 (µg/m3)
CO 0.15 (mg/m3)
NO2 .52 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 12:54:56
PM - 2.5 4.51 (µg/m3)
PM - 10 35.14 (µg/m3)
SO2 11.28 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 12:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.55 (µg/m3)
CO 0.06 (mg/m3)
NO2 10.88 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 12:45:09
PM - 2.5 16.89 (µg/m3)
PM - 10 26.83 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.29 (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 12:54:47
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.08 (mg/m3)
NO2 45.3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 12:54:52
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.6 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.5 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 12:54:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.7 (µg/m3)
CO 0.22 (mg/m3)
NO2 16.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 12:55:11
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 12:55:10
PM - 2.5 10.88 (µg/m3)
PM - 10 21.78 (µg/m3)
SO2 0 (µg/m3)
CO 0.84 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 12:45:42
PM - 2.5 7.84 (µg/m3)
PM - 10 (µg/m3)
SO2 12.47 (µg/m3)
CO ##### (mg/m3)
NO2 1.53 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 12:55:09
PM - 2.5 0 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.4 (µg/m3)
CO 6.72 (mg/m3)
NO2 3.66 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 12:55:15
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.84 (µg/m3)
CO 1.74 (mg/m3)
NO2 1.61 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 12:52:17
PM - 2.5 25.99 (µg/m3)
PM - 10 44.81 (µg/m3)
SO2 7.05 (µg/m3)
CO 0.82 (mg/m3)
NO2 19.42 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 12:45:28
PM - 2.5 46.7 (µg/m3)
PM - 10 74.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.53 (mg/m3)
NO2 .77 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 12:40:57
PM - 2.5 24.4 (µg/m3)
PM - 10 47.99 (µg/m3)
SO2 12.98 (µg/m3)
CO 0.59 (mg/m3)
NO2 8.13 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 12:48:00
PM - 2.5 30.36 (µg/m3)
PM - 10 56.54 (µg/m3)
SO2 11.53 (µg/m3)
CO 0.27 (mg/m3)
NO2 4.04 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 12:49:21
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 28.92 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.4 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 12:54:58
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 12:55:06
PM - 2.5 0 (µg/m3)
PM - 10 48.06 (µg/m3)
SO2 13.47 (µg/m3)
CO 1.80 (mg/m3)
NO2 23.88 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 12:45:57
PM - 2.5 3.73 (µg/m3)
PM - 10 (µg/m3)
SO2 10.37 (µg/m3)
CO 0.58 (mg/m3)
NO2 97.64 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,780

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (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	23-SEP-2026 12:55	23-SEP-2026 07:25	10.88	21.78	-	0.84	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 12:54	23-SEP-2026 07:24	10.98	21.68	-	0.83	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 12:54	23-SEP-2026 07:24	11.20	21.51	-	0.86	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 12:53	23-SEP-2026 07:23	11.33	21.32	-	0.85	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 12:53	23-SEP-2026 07:23	11.31	21.21	-	0.86	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 12:52	23-SEP-2026 07:22	11.31	21.10	-	0.86	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 12:52	23-SEP-2026 07:22	11.32	20.98	-	0.88	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 12:51	23-SEP-2026 07:21	11.14	20.77	-	0.89	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 12:51	23-SEP-2026 07:21	10.77	20.68	-	0.92	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 12:50	23-SEP-2026 07:20	10.31	20.69	-	0.94	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,780

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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