Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 23:01:08
PM - 2.5 12.92 (µg/m3)
PM - 10 29.22 (µg/m3)
SO2 13.87 (µg/m3)
CO 0.24 (mg/m3)
NO2 .83 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 23:05:07
PM - 2.5 7.58 (µg/m3)
PM - 10 45.71 (µg/m3)
SO2 11.9 (µg/m3)
CO 1.08 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 22:58:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.46 (µg/m3)
CO 0.19 (mg/m3)
NO2 6.2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 23:00:22
PM - 2.5 8.81 (µg/m3)
PM - 10 20.05 (µg/m3)
SO2 8.29 (µg/m3)
CO 0.31 (mg/m3)
NO2 18.69 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 23:05:28
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.21 (mg/m3)
NO2 5.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 23:05:16
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.6 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 23:05:20
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 11 (µg/m3)
CO 0.38 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 23:05:22
PM - 2.5 7 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 23:05:08
PM - 2.5 3.16 (µg/m3)
PM - 10 38.22 (µg/m3)
SO2 5.88 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 23:05:12
PM - 2.5 3.98 (µg/m3)
PM - 10 12.88 (µg/m3)
SO2 28.99 (µg/m3)
CO 0.85 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 23:05:25
PM - 2.5 15.25 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.67 (µg/m3)
CO ##### (mg/m3)
NO2 2.11 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 22:51:07
PM - 2.5 694.26 (µg/m3)
PM - 10 1197.01 (µg/m3)
SO2 7.07 (µg/m3)
CO 1.13 (mg/m3)
NO2 31.4 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 23:00:19
PM - 2.5 57 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.96 (mg/m3)
NO2 1.72 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 22:55:57
PM - 2.5 44.5 (µg/m3)
PM - 10 85.96 (µg/m3)
SO2 14.35 (µg/m3)
CO 1.19 (mg/m3)
NO2 11.81 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 23:02:56
PM - 2.5 31.43 (µg/m3)
PM - 10 57.61 (µg/m3)
SO2 11.82 (µg/m3)
CO 0.32 (mg/m3)
NO2 4.42 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 23:04:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 24.55 (µg/m3)
CO 2.39 (mg/m3)
NO2 43.54 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 23:05:27
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.12 (mg/m3)
NO2 5.2 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 23:05:22
PM - 2.5 0 (µg/m3)
PM - 10 43.18 (µg/m3)
SO2 12.98 (µg/m3)
CO 1.84 (mg/m3)
NO2 1.75 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 23:00:26
PM - 2.5 3.12 (µg/m3)
PM - 10 (µg/m3)
SO2 9.79 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 23:01:08
PM - 2.5 12.92 (µg/m3)
PM - 10 29.22 (µg/m3)
SO2 13.87 (µg/m3)
CO 0.24 (mg/m3)
NO2 .83 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 23:05:07
PM - 2.5 7.58 (µg/m3)
PM - 10 45.71 (µg/m3)
SO2 11.9 (µg/m3)
CO 1.08 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 22:58:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.46 (µg/m3)
CO 0.19 (mg/m3)
NO2 6.2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 23:00:22
PM - 2.5 8.81 (µg/m3)
PM - 10 20.05 (µg/m3)
SO2 8.29 (µg/m3)
CO 0.31 (mg/m3)
NO2 18.69 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 23:05:28
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.21 (mg/m3)
NO2 5.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 23:05:16
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.6 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 23:05:20
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 11 (µg/m3)
CO 0.38 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 23:05:22
PM - 2.5 7 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 23:05:08
PM - 2.5 3.16 (µg/m3)
PM - 10 38.22 (µg/m3)
SO2 5.88 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 23:05:12
PM - 2.5 3.98 (µg/m3)
PM - 10 12.88 (µg/m3)
SO2 28.99 (µg/m3)
CO 0.85 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 23:05:25
PM - 2.5 15.25 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.67 (µg/m3)
CO ##### (mg/m3)
NO2 2.11 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 22:51:07
PM - 2.5 694.26 (µg/m3)
PM - 10 1197.01 (µg/m3)
SO2 7.07 (µg/m3)
CO 1.13 (mg/m3)
NO2 31.4 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 23:00:19
PM - 2.5 57 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.96 (mg/m3)
NO2 1.72 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 22:55:57
PM - 2.5 44.5 (µg/m3)
PM - 10 85.96 (µg/m3)
SO2 14.35 (µg/m3)
CO 1.19 (mg/m3)
NO2 11.81 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 23:02:56
PM - 2.5 31.43 (µg/m3)
PM - 10 57.61 (µg/m3)
SO2 11.82 (µg/m3)
CO 0.32 (mg/m3)
NO2 4.42 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 23:04:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 24.55 (µg/m3)
CO 2.39 (mg/m3)
NO2 43.54 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 23:05:27
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.12 (mg/m3)
NO2 5.2 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 23:05:22
PM - 2.5 0 (µg/m3)
PM - 10 43.18 (µg/m3)
SO2 12.98 (µg/m3)
CO 1.84 (mg/m3)
NO2 1.75 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 23:00:26
PM - 2.5 3.12 (µg/m3)
PM - 10 (µg/m3)
SO2 9.79 (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 3,115

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	22-SEP-2026 23:05	22-SEP-2026 17:35	3.98	12.88	28.99	-	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	22-SEP-2026 23:04	22-SEP-2026 17:34	4.68	13.35	34.35	-	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	22-SEP-2026 23:04	22-SEP-2026 17:34	5.22	13.71	31.51	-	0.85	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 23:04	22-SEP-2026 23:00	41.72	48.65	24.55	43.54	2.39	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 23:03	22-SEP-2026 17:33	5.80	13.99	32.62	-	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	22-SEP-2026 23:03	22-SEP-2026 17:33	6.15	14.18	29.45	-	0.90	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 23:02	22-SEP-2026 23:00	31.43	57.61	11.82	4.42	0.32	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 23:02	22-SEP-2026 17:32	6.36	14.14	35.46	-	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	22-SEP-2026 23:02	22-SEP-2026 17:32	6.59	14.10	35.68	-	0.91	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	22-SEP-2026 23:01	22-SEP-2026 17:31	6.93	14.05	37.71	-	0.91	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 3,115

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