Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 15:21:00
PM - 2.5 17.03 (µg/m3)
PM - 10 32.09 (µg/m3)
SO2 21.38 (µg/m3)
CO 1.20 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 15:16:09
PM - 2.5 -.49 (µg/m3)
PM - 10 24.41 (µg/m3)
SO2 21.41 (µg/m3)
CO 0.08 (mg/m3)
NO2 1.85 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 15:20:58
PM - 2.5 10.54 (µg/m3)
PM - 10 45.45 (µg/m3)
SO2 10.99 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 15:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.82 (µg/m3)
CO 0.60 (mg/m3)
NO2 1.44 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 15:15:16
PM - 2.5 16.5 (µg/m3)
PM - 10 27.92 (µg/m3)
SO2 14.01 (µg/m3)
CO 0.34 (mg/m3)
NO2 2.26 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 15:21:04
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.6 (µg/m3)
CO 0.99 (mg/m3)
NO2 41 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 15:21:09
PM - 2.5 491 (µg/m3)
PM - 10 913 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 15:20:58
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.23 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 15:21:14
PM - 2.5 1 (µg/m3)
PM - 10 3 (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 15:20:55
PM - 2.5 2.34 (µg/m3)
PM - 10 15.43 (µg/m3)
SO2 0 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 15:15:57
PM - 2.5 9.84 (µg/m3)
PM - 10 (µg/m3)
SO2 11.89 (µg/m3)
CO ##### (mg/m3)
NO2 3.85 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 15:21:11
PM - 2.5 20.32 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.24 (µg/m3)
CO 7.00 (mg/m3)
NO2 3.74 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 15:21:19
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.33 (µg/m3)
CO 1.51 (mg/m3)
NO2 1.73 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 15:21:07
PM - 2.5 34 (µg/m3)
PM - 10 58.63 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.54 (mg/m3)
NO2 46.72 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 15:15:41
PM - 2.5 46.3 (µg/m3)
PM - 10 69.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.47 (mg/m3)
NO2 .73 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 15:10:57
PM - 2.5 41.8 (µg/m3)
PM - 10 80.94 (µg/m3)
SO2 14.16 (µg/m3)
CO 1.11 (mg/m3)
NO2 11.32 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 15:18:01
PM - 2.5 35.09 (µg/m3)
PM - 10 61.25 (µg/m3)
SO2 12.81 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.74 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 15:19:16
PM - 2.5 57.48 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 47.33 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 15:19:29
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 7.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 15:15:14
PM - 2.5 3.52 (µg/m3)
PM - 10 (µg/m3)
SO2 8.05 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 15:21:00
PM - 2.5 17.03 (µg/m3)
PM - 10 32.09 (µg/m3)
SO2 21.38 (µg/m3)
CO 1.20 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 15:16:09
PM - 2.5 -.49 (µg/m3)
PM - 10 24.41 (µg/m3)
SO2 21.41 (µg/m3)
CO 0.08 (mg/m3)
NO2 1.85 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 15:20:58
PM - 2.5 10.54 (µg/m3)
PM - 10 45.45 (µg/m3)
SO2 10.99 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 15:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.82 (µg/m3)
CO 0.60 (mg/m3)
NO2 1.44 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 15:15:16
PM - 2.5 16.5 (µg/m3)
PM - 10 27.92 (µg/m3)
SO2 14.01 (µg/m3)
CO 0.34 (mg/m3)
NO2 2.26 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 15:21:04
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.6 (µg/m3)
CO 0.99 (mg/m3)
NO2 41 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 15:21:09
PM - 2.5 491 (µg/m3)
PM - 10 913 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 15:20:58
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.23 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 15:21:14
PM - 2.5 1 (µg/m3)
PM - 10 3 (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 15:20:55
PM - 2.5 2.34 (µg/m3)
PM - 10 15.43 (µg/m3)
SO2 0 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 15:15:57
PM - 2.5 9.84 (µg/m3)
PM - 10 (µg/m3)
SO2 11.89 (µg/m3)
CO ##### (mg/m3)
NO2 3.85 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 15:21:11
PM - 2.5 20.32 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.24 (µg/m3)
CO 7.00 (mg/m3)
NO2 3.74 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 15:21:19
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.33 (µg/m3)
CO 1.51 (mg/m3)
NO2 1.73 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 15:21:07
PM - 2.5 34 (µg/m3)
PM - 10 58.63 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.54 (mg/m3)
NO2 46.72 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 15:15:41
PM - 2.5 46.3 (µg/m3)
PM - 10 69.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.47 (mg/m3)
NO2 .73 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 15:10:57
PM - 2.5 41.8 (µg/m3)
PM - 10 80.94 (µg/m3)
SO2 14.16 (µg/m3)
CO 1.11 (mg/m3)
NO2 11.32 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 15:18:01
PM - 2.5 35.09 (µg/m3)
PM - 10 61.25 (µg/m3)
SO2 12.81 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.74 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 15:19:16
PM - 2.5 57.48 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 47.33 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 15:19:29
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 7.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 15:15:14
PM - 2.5 3.52 (µg/m3)
PM - 10 (µg/m3)
SO2 8.05 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,115

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	23-SEP-2026 15:21	23-SEP-2026 09:51	2.56	15.47	0.00	-	0.78	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 15:20	23-SEP-2026 09:50	2.34	15.43	0.00	-	0.78	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 15:20	23-SEP-2026 09:50	2.23	15.36	0.00	-	0.78	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 15:19	23-SEP-2026 09:49	2.24	15.14	0.00	-	0.78	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 15:19	23-SEP-2026 09:49	2.29	14.99	0.00	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 15:19	23-SEP-2026 15:15	57.48	48.65	0.00	47.33	0.73	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 15:18	23-SEP-2026 09:48	2.54	14.43	0.00	-	0.74	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 15:18	23-SEP-2026 09:48	2.83	14.04	0.00	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 15:18	23-SEP-2026 15:15	35.09	61.25	12.81	5.74	0.49	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 15:17	23-SEP-2026 09:47	3.47	12.92	0.00	-	0.79	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,115

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